Weather in Kahuku
14-day forecast · updated today, Wednesday, October 28, at 5:41 pm (HST)- Feels like
- 77 °F
- Low / high
- 76 / 78 °F
- Rain
- 100% · 1.15 in
- Wind
- 16 mph ENE
Today in Kahuku: rain, 76 °F to 78 °F, with a 100% chance of rain (1.15 in) and a moderate breeze from the east-northeast (16 mph). Tomorrow, light drizzle, 77 °F to 78 °F and a 47% chance of rain. The warmest day of the week is Friday 30, at 79 °F.
Temperatures for the next 14 days
- Today
- Thu 29
- Fri 30
- Sat 31
- Sun 1
- Mon 2
- Tue 3
- Wed 4
- Thu 5
- Fri 6
- Sat 7
- Sun 8
- Mon 9
- Tue 10
Day by day
| Day | Sky | Low / high | Rain | Max wind | Max wave | High tides | Model |
|---|---|---|---|---|---|---|---|
| Today · 28 | 76 / 78 °F | 100% · 1.15 in | 18 mph ENE | 6.4 ft | 4:12 am · 1:50 pm | ECMWF | |
| Thu 29 | 77 / 78 °F | 47% · 0.13 in | 17 mph ENE | 6.0 ft | 5:11 am | ECMWF | |
| Fri 30 | 76 / 79 °F | 43% · 0.02 in | 18 mph ENE | 5.8 ft | 6:22 am | ECMWF | |
| Sat 31 | 77 / 79 °F | 20% | 14 mph E | 5.1 ft | 7:42 am | ECMWF | |
| Sun 1 | 76 / 77 °F | 29% · 0.06 in | 22 mph NE | 9.6 ft | 8:54 am · 8:38 pm | ECMWF | |
| Mon 2 | 74 / 76 °F | 25% | 21 mph NE | 11 ft | 9:50 am · 10:36 pm | ECMWF | |
| Tue 3 | 74 / 76 °F | 18% · 0.07 in | 23 mph ENE | 10 ft | 10:32 am · 11:36 pm | ECMWF | |
| Wed 4 | 74 / 77 °F | 23% · 0.01 in | 25 mph ENE | 9.3 ft | 11:04 am | ECMWF | |
| Thu 5 | 76 / 78 °F | 31% · 0.05 in | 27 mph ENE | 11 ft | 12:20 am · 11:28 am | ECMWF | |
| Fri 6 | 77 / 78 °F | 30% · 0.02 in | 24 mph ENE | 10 ft | 12:58 am · 11:46 am | ECMWF | |
| Sat 7 | 77 / 78 °F | 29% | 21 mph ENE | 10 ft | 1:32 am · 12:01 pm | ECMWF | |
| Sun 8 | 77 / 79 °F | 27% | 16 mph ENE | 9.8 ft | 2:05 am · 12:14 pm | ECMWF | |
| Mon 9 | 76 / 77 °F | 24% | 14 mph NE | 8.1 ft | 2:37 am · 12:28 pm | ECMWF | |
| Tue 10 | 75 / 76 °F | 26% · 0.02 in | 21 mph NE | 16 ft | 3:09 am · 12:43 pm | ECMWF |
Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.
Today, every 3 hours
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Sky | Rain | Rain | Light rain | Heavy drizzle | Light rain | Light drizzle | Overcast | Overcast |
| Temperature | 76° | 76° | 76° | 77° | 76° | 76° | 76° | 77° |
| Chance of rain | 100% | 100% | 100% | 100% | 100% | 93% | 62% | 29% |
| Rain | 0.11 in | 0.11 in | 0.06 in | 0.05 in | 0.05 in | 0.01 in | 0.00 in | 0.00 in |
| Wind (mph) | 10 ENE | 15 ENE | 17 E | 17 E | 16 E | 17 ENE | 16 ENE | 14 E |
| Humidity | 88% | 88% | 88% | 87% | 87% | 81% | 79% | 74% |
| UV | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 |
| Model | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF |
Do the models agree?
Medium confidenceThey broadly agree, but not quite on rain today: take it with some caution.
What 4 forecast models say for the next few days. The closer they are, the more reliable the forecast.
| High (°F) | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 78° | 78° | 79° | 79° | 77° | 76° | 76° |
| AIFS | 77° | 78° | 78° | 78° | 77° | 77° | 77° |
| GFS | 75° | 78° | 78° | 79° | 78° | 77° | 77° |
| ICON | 78° | 78° | 80° | 82° | 79° | 78° | 79° |
| Confidence | high | high | high | high | high | high | high |
| Rain | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 1.15 in | 0.13 in | 0.02 in | 0 | 0.06 in | 0 | 0.07 in |
| AIFS | 1.37 in | 0.08 in | 0.04 in | 0.06 in | 0.12 in | 0.06 in | 0.02 in |
| GFS | 0.76 in | 0.38 in | 0.06 in | 0.04 in | 0.13 in | 0.04 in | 0.08 in |
| ICON | 0.37 in | 0.03 in | 0.02 in | 0 | 0.08 in | 0 | 0.01 in |
| Confidence | medium | medium | medium | medium | high | medium | medium |
| Wind (mph) | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 1827 | 1724 | 1825 | 1419 | 2225 | 2135 | 2333 |
| AIFS | 17 | 17 | 18 | 13 | 23 | 22 | 22 |
| GFS | 99 | 1116 | 1014 | 1010 | 2023 | 1824 | 1823 |
| ICON | 725 | 831 | 936 | 626 | 1242 | 1335 | 1340 |
| Confidence | medium | medium | medium | medium | medium | medium | medium |
Chance of rain from the ensemble models
| Model | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF (51 scenarios) | 100% | 47% | 43% | 20% | 29% | 25% | 18% |
| GFS (GEFS, 31 scenarios) | 100% | 87% | 55% | 27% | 32% | 39% | 33% |
Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.
Outlook
How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.
Next few weeks, compared with normal: normal temperatures, a bit drier and a slightly cooler sea.
Next 6 weeks
| When | TemperatureTemp. | Rain | Sea | Typical high / low |
|---|---|---|---|---|
| Nov 2 – Nov 8Nov 2–Nov 8 | A bit below −1.1 °F | A bit below −38% | A bit below −0.7 °F | — |
| Nov 9 – Nov 15Nov 9–Nov 15 | Normal −0.5 °F | A bit below −27% | A bit below −0.5 °F | 76° / 75° |
| Nov 16 – Nov 22Nov 16–Nov 22 | Normal −0.4 °F | A bit below −44% | A bit below −0.5 °F | 76° / 74° |
| Nov 23 – Nov 29Nov 23–Nov 29 | Normal −0.4 °F | A bit below −44% | Normal −0.4 °F | 76° / 74° |
| Nov 30 – Dec 6Nov 30–Dec 6 | Normal −0.4 °F | A bit below −39% | Normal −0.4 °F | 75° / 73° |
Coming months
| When | TemperatureTemp. | Rain | Sea |
|---|---|---|---|
| November | A bit above +0.9 °F | Normal | A bit above +1.3 °F |
| December | Normal +0.5 °F | A bit below −41% | A bit above +0.9 °F |
| January | Normal −0.2 °F | Below −57% | A bit above +0.5 °F |
| February | Normal −0.4 °F | Below −51% | Normal +0.2 °F |
| March | Normal −0.4 °F | Below −57% | Normal 0.0 °F |
Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.
Kahuku climate by monthClimate by month
Normal weather for each month (1991–2020 averages)The best time to visit Kahuku is from April to September: highs of 80 °F to 86 °F, about 4 rainy days a month and 9 hours of sunshine a day.
Tropical cyclones rarely pass near Kahuku: 2 within 93 mi in the last 30 years (1996–2025), most recently Douglas, in July 2020.
- JanJ
- FebF
- MarM
- AprA
- MayM
- JunJ
- JulJ
- AugA
- SepS
- OctO
- NovN
- DecD
- Highs and lows
- Monthly rainfall
- Best time
| Month | High | Low | Rain | Rainy daysDays | Sun (h/day) | Water | Waves |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 79° | 65° | 2.87 in | 6 | 6.5 | 75° | 8.8 ft |
| FebruaryFeb | 79° | 64° | 2.20 in | 7 | 6.8 | 75° | 8.7 ft |
| MarchMar | 80° | 66° | 2.77 in | 8 | 6.9 | 75° | 7.9 ft |
| AprilApr | 80° | 68° | 1.82 in | 5 | 8.3 | 75° | 7.0 ft |
| MayMay | 83° | 69° | 1.25 in | 5 | 8.8 | 77° | 5.8 ft |
| JuneJun | 84° | 71° | 1.74 in | 4 | 9.3 | 78° | 5.6 ft |
| JulyJul | 85° | 73° | 0.46 in | 4 | 9.0 | 78° | 5.5 ft |
| AugustAug | 86° | 73° | 1.97 in | 3 | 8.6 | 79° | 5.3 ft |
| SeptemberSep | 86° | 72° | 1.17 in | 5 | 8.2 | 80° | 5.6 ft |
| OctoberOct | 85° | 71° | 1.96 in | 7 | 7.4 | 80° | 6.5 ft |
| NovemberNov | 82° | 69° | 2.74 in | 9 | 6.6 | 79° | 7.8 ft |
| DecemberDec | 80° | 67° | 3.41 in | 8 | 6.2 | 77° | 8.8 ft |
| Month | Water | Waves |
|---|---|---|
| Jan | 75° | 8.8 ft |
| Feb | 75° | 8.7 ft |
| Mar | 75° | 7.9 ft |
| Apr | 75° | 7.0 ft |
| May | 77° | 5.8 ft |
| Jun | 78° | 5.6 ft |
| Jul | 78° | 5.5 ft |
| Aug | 79° | 5.3 ft |
| Sep | 80° | 5.6 ft |
| Oct | 80° | 6.5 ft |
| Nov | 79° | 7.8 ft |
| Dec | 77° | 8.8 ft |
Days: rainy days in the month. Sun: hours a day.
A normal year brings 24.37 in of rain on about 71 days and about 2,800 hours of sunshine.
1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses
Temperature
It's 76 °F now (feels like 77 °F). Today, 76 °F to 78 °F; tomorrow, 77 °F to 78 °F.
Chance of rain
Today the chance of rain reaches 100%, with 1.15 in in total. The next day with likely rain is Thursday 29: 47% and 0.13 in.
Recent rain: last 24 hours, 1.63 in; last 3 days, 2.09 in; last 7 days, 2.16 in.
Humidity and dew point
Humidity is 80% now and the dew point is 69 °F. With a dew point this high, it feels muggy.
The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.
Visibility and fog
Visibility is good now (15 mi). No fog expected today.
UV index
Thu 29: 4 · Fri 30: 8 · Sat 31: 8
| Index | Level | What to do |
|---|---|---|
| 0–2 | low | No special protection needed. |
| 3–5 | moderate | Hat, sunglasses and sunscreen around midday. |
| 6–7 | high | Sunscreen, hat and shade between 12 and 4 pm. |
| 8–10 | very high | Avoid the midday sun; reflection off the water adds to it. |
| 11+ | extreme | Avoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy. |
Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.
Barometric pressure
- ↗ Rising Anglers say fish bite less for a while
- → Steady · now Anglers expect normal activity
- ↘ Falling Anglers say fish feed more before the change
Steady now (+0.01 inHg in 3 hours). Over the next 48 hours: +0.06 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.
Air and pollen
Previous days
The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.
| Day | Sky | Low / high | Rain | Max wind |
|---|---|---|---|---|
| Tue 27 | Light rain | 73 / 79 °F | 0.94 in | 9 mph ENE |
| Mon 26 | Partly cloudy | 76 / 78 °F | 0 | 10 mph NE |
| Sun 25 | Overcast | 76 / 78 °F | 0 | 13 mph NE |
| Sat 24 | Light drizzle | 77 / 80 °F | 0.04 in | 16 mph NE |
| Fri 23 | Overcast | 76 / 80 °F | 0 | 13 mph ENE |
| Thu 22 | Light drizzle | 76 / 80 °F | 0.04 in | 14 mph E |
| Wed 21 | Light drizzle | 78 / 79 °F | 0.05 in | 19 mph E |
Show all 30 days
| Day | Sky | Low / high | Rain | Max wind |
|---|---|---|---|---|
| Tue 20 | Light drizzle | 78 / 80 °F | 0.05 in | 24 mph ENE |
| Mon 19 | Light drizzle | 78 / 80 °F | 0.08 in | 23 mph E |
| Sun 18 | Light drizzle | 78 / 80 °F | 0.06 in | 22 mph E |
| Sat 17 | Light drizzle | 78 / 80 °F | 0.07 in | 22 mph ENE |
| Fri 16 | Light drizzle | 78 / 80 °F | 0.09 in | 21 mph ENE |
| Thu 15 | Light drizzle | 79 / 81 °F | 0.06 in | 20 mph ENE |
| Wed 14 | Partly cloudy | 78 / 81 °F | 0 | 16 mph ENE |
| Tue 13 | Light drizzle | 79 / 81 °F | 0.01 in | 16 mph E |
| Mon 12 | Partly cloudy | 79 / 82 °F | 0 | 13 mph E |
| Sun 11 | Overcast | 79 / 80 °F | 0 | 12 mph E |
| Sat 10 | Partly cloudy | 80 / 82 °F | 0 | 16 mph ESE |
| Fri 9 | Light drizzle | 76 / 82 °F | 0.06 in | 8 mph SE |
| Thu 8 | Light rain | 76 / 80 °F | 0.81 in | 13 mph S |
| Wed 7 | Light drizzle | 76 / 81 °F | 0.02 in | 8 mph ESE |
| Tue 6 | Light drizzle | 77 / 80 °F | 0.05 in | 12 mph ENE |
| Mon 5 | Light drizzle | 79 / 81 °F | 0.02 in | 19 mph ENE |
| Sun 4 | Light drizzle | 78 / 80 °F | 0.06 in | 20 mph ENE |
| Sat 3 | Partly cloudy | 79 / 82 °F | 0 | 18 mph ENE |
| Fri 2 | Light drizzle | 80 / 83 °F | 0.02 in | 14 mph ESE |
| Thu 1 | Drizzle | 79 / 82 °F | 0.13 in | 13 mph ESE |
| Wed 30 | Drizzle | 78 / 82 °F | 0.20 in | 15 mph ESE |
| Tue 29 | Overcast | 79 / 82 °F | 0 | 19 mph ESE |
| Mon 28 | Light drizzle | 78 / 81 °F | 0.05 in | 24 mph E |
These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.
Questions about the weather in KahukuQuestions
What's the weather like today in Kahuku?
Rain, from 76 °F to 78 °F, with a moderate breeze from the east-northeast (16 mph) and a 100% chance of rain.
Will it rain tomorrow in Kahuku?
On Thursday 29 the chance of rain is 47% (0.13 in): light drizzle.
How warm will it be this week?
Between a low of 74 °F and a high of 79 °F; the warmest day, Friday 30.
What's the UV index today?
It reaches 3 (moderate). Hat, sunglasses and sunscreen around midday.
Is the pressure rising or falling?
It's 29.87 inHg and steady: −0.04 inHg over the last 24 hours.
When is the best time to visit Kahuku?
The best time to visit Kahuku is from April to September: highs of 80 °F to 86 °F, about 4 rainy days a month and 9 hours of sunshine a day.
What is the weather like in Kahuku in October?
In October, Kahuku normally sees highs of 85 °F and lows of 71 °F, with about 7 rainy days (1.96 in for the month) and 7 hours of sunshine a day. The sea is around 80 °F. These are 1991–2020 averages.
What are the warmest and wettest months in Kahuku?
The warmest is September, with average highs of 86 °F, and the coldest February, with lows of 64 °F. The wettest is December (3.41 in) and the driest, July.
More about Kahuku today
Weather near Kahuku
- Koolauloa 74 °F · light drizzle · 5.4 mi
- Ka‘a‘awa 74 °F · light drizzle · 11 mi
- Waialua 74 °F · light drizzle · 14 mi
- Joint Base Pearl Harbor Hickam 74 °F · light drizzle · 23 mi
Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.
Learn more
Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 5.7 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).
Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:41 pm (local time).
Spotted a mistake? Tell us · Where the weather and sea data come from