TidePlanet

Weather in Roche Harbor

14-day forecast · updated today, Wednesday, October 28, at 10:18 pm (PDT)
Now · clear 45 °F
Feels like
40 °F
Low / high
43 / 52 °F
Rain
65% · 0.03 in
Wind
6 mph ESE
→ 29.94 inHg · steady

Today in Roche Harbor: light drizzle, 43 °F to 52 °F, with a 65% chance of rain (0.03 in) and a light breeze from the east-southeast (6 mph). Tomorrow, drizzle, 42 °F to 51 °F and a 27% chance of rain. The warmest day of the week is Tuesday 3, at 52 °F.

Measured now at the airport

Kelp Reefs (CWZO), 6.0 mi away · 18 min ago

Visibility—
WeatherNothing to note
Temperature—
Wind15 mph from the east-southeast

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 28 Light drizzle 43 / 52 °F 65% · 0.03 in 11 mph S 1.2 ft 8:14 am · 5:37 pm HRRR
Thu 29 Drizzle 42 / 51 °F 27% · 0.06 in 10 mph SE 1.8 ft 9:14 am · 6:12 pm HRRR + NBM
Fri 30 Light drizzle 41 / 51 °F 27% · 0.01 in 6 mph ENE 0.7 ft 10:18 am · 6:54 pm NBM
Sat 31 Overcast 41 / 51 °F 8% 5 mph NE 0.6 ft 11:23 am · 7:55 pm NBM
Sun 1 Overcast 41 / 51 °F 6% 4 mph E 0.7 ft 11:21 am · 8:25 pm NBM
Mon 2 Overcast 41 / 52 °F 11% 3 mph NE 0.1 ft 12:10 pm · 10:11 pm NBM
Tue 3 Overcast 43 / 52 °F 10% 3 mph NNE 0.4 ft 12:51 pm NBM
Wed 4 Overcast 43 / 52 °F 22% · 0.00 in 4 mph ENE 1.1 ft 12:10 am · 1:24 pm NBM
Thu 5 Light drizzle 43 / 53 °F 22% · 0.02 in 3 mph SE 0.1 ft 1:58 am · 1:51 pm NBM
Fri 6 Light drizzle 43 / 53 °F 27% 4 mph SE 0.2 ft 3:17 am · 2:13 pm NBM
Sat 7 Drizzle 44 / 53 °F 35% · 0.22 in 5 mph SSE 2.0 ft 4:20 am · 2:32 pm NBM
Sun 8 Overcast 44 / 54 °F 34% · 0.13 in 10 mph SE 1.2 ft 5:13 am · 2:50 pm NBM + ECMWF
Mon 9 Drizzle 49 / 55 °F 28% · 0.31 in 27 mph SE 4.8 ft 6:01 am · 3:10 pm ECMWF
Tue 10 Overcast 53 / 58 °F 35% 17 mph ESE 2.5 ft 6:45 am · 3:31 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 5:00 pm; then NBM until Sunday 8 5:00 pm; then ECMWF until Thursday 12 7:00 am; then GFS.

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 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Light drizzleLight drizzleMainly clearLight drizzleLight drizzleMainly clearClearClear
Temperature 47°46°45°44°51°52°46°46°
Chance of rain 65%16%9%6%7%8%7%12%
Rain 0.02 in0.02 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 9 SSW8 SSW5 WNW1 SSW7 SW5 SW4 SE6 ESE
Humidity 88%87%92%92%80%68%84%86%
UV 00001100
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain today: take it with some caution.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 51°50°49°50°50°50°51°
AIFS 49°50°49°50°49°50°52°
GFS 51°51°50°51°52°52°53°
ICON 50°53°49°50°53°51°54°
HRRR 52°50°—————
NBM 51°52°51°51°51°52°52°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 0.12 in0.17 in0.09 in0000
AIFS 0.19 in0.19 in0.14 in000.03 in0.04 in
GFS 0.31 in0.05 in0.11 in0.01 in000
ICON 0.39 in0.21 in0.28 in0.05 in0.02 in00
HRRR 0.03 in0.05 in—————
NBM 0.15 in0.01 in0.01 in0000
Confidence mediumhighhighhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 142218289171117621512914
AIFS 151698675
GFS 142217191119111546816713
ICON 132111211117101671169712
HRRR 11221024—————
NBM 91310176956453434
Confidence highmediumhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 100%75%71%15%8%20%11%
GFS (GEFS, 31 scenarios) 100%100%35%29%23%18%6%
NBM (NOAA) 65%27%27%8%6%11%10%
Thunderstorm (NBM) 1%1%1%1%0%0%0%

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: a bit warmer, normal rain and a slightly warmer sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Normal +0.2 °F A bit below −43% A bit above +1.6 °F —
Nov 9 – Nov 15Nov 9–Nov 15 Above +3.4 °F Normal A bit above +1.6 °F 51° / 49°
Nov 16 – Nov 22Nov 16–Nov 22 Above +2.7 °F Normal Above +1.8 °F 50° / 47°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.5 °F Normal Above +1.8 °F 49° / 46°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +2.2 °F Normal Above +1.8 °F 48° / 45°

Coming months

When TemperatureTemp. Rain Sea
November A bit above +1.3 °F Normal A bit above +1.4 °F
December Above +3.1 °F Normal Above +2.0 °F
January Above +3.4 °F Normal Above +2.5 °F
February Above +2.7 °F Normal Above +2.5 °F
March Above +3.2 °F Normal Above +2.9 °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.

Roche Harbor climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Roche Harbor is from July to August: highs of 68 °F to 69 °F, about 3 rainy days a month and 8 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 46° 38° 4.14 in 17 1.5 46° 1.6 ft
FebruaryFeb 47° 38° 2.15 in 12 3.6 46° 1.6 ft
MarchMar 50° 39° 2.15 in 15 4.1 47° 1.4 ft
AprilApr 55° 42° 1.41 in 11 6.0 48° 1.2 ft
MayMay 60° 46° 1.22 in 8 7.0 51° 0.8 ft
JuneJun 64° 49° 1.04 in 6 7.5 54° 0.9 ft
JulyJul 68° 52° 0.52 in 3 8.9 56° 0.7 ft
AugustAug 69° 53° 0.88 in 4 7.9 57° 0.6 ft
SeptemberSep 65° 51° 0.94 in 7 6.1 55° 0.7 ft
OctoberOct 57° 45° 2.75 in 12 2.9 51° 1.1 ft
NovemberNov 50° 41° 4.34 in 17 1.5 49° 1.7 ft
DecemberDec 46° 38° 3.41 in 16 1.0 47° 1.8 ft
Month Water Waves
Jan 46° 1.6 ft
Feb 46° 1.6 ft
Mar 47° 1.4 ft
Apr 48° 1.2 ft
May 51° 0.8 ft
Jun 54° 0.9 ft
Jul 56° 0.7 ft
Aug 57° 0.6 ft
Sep 55° 0.7 ft
Oct 51° 1.1 ft
Nov 49° 1.7 ft
Dec 47° 1.8 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 24.94 in of rain on about 127 days and about 1,750 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

Now45 °Ffeels like 40 °F
Tomorrow42 / 51 °F

It's 45 °F now (feels like 40 °F). Today, 43 °F to 52 °F; tomorrow, 42 °F to 51 °F.

Chance of rain

  • Today 65% 0.03 in
  • Thu 29 27% 0.06 in
  • Fri 30 27% 0.01 in
  • Sat 31 8%
  • Sun 1 6%
  • Mon 2 11%
  • Tue 3 10%

Today the chance of rain reaches 65%, with 0.03 in in total. The next day with likely rain is Thursday 29: 27% and 0.06 in.

Recent rain: last 24 hours, 0.06 in; last 3 days, 0.44 in; last 7 days, 0.86 in.

Humidity and dew point

Humidity86%
Dew point41 °F

Humidity is 86% now and the dew point is 41 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now9.5 migood
Clouds9%

Visibility is good now (9.5 mi). No fog expected today.

UV index

Now0
Today's peak1low

Thu 29: 1 · Fri 30: 1 · Sat 31: 1

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid 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 (−0.02 inHg in 3 hours). Over the next 48 hours: +0.03 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 35
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Tue 27 Light rain49 / 52 °F0.24 in17 mph WSW
Mon 26 Light drizzle50 / 53 °F0.01 in10 mph NNE
Sun 25 Light rain48 / 55 °F0.33 in19 mph E
Sat 24 Light drizzle47 / 49 °F0.09 in11 mph E
Fri 23 Partly cloudy49 / 54 °F016 mph NNW
Thu 22 Overcast45 / 54 °F06 mph WNW
Wed 21 Overcast46 / 55 °F07 mph NNW
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Clear sky51 / 56 °F011 mph N
Mon 19 Overcast49 / 55 °F06 mph NNW
Sun 18 Overcast48 / 55 °F07 mph NNW
Sat 17 Drizzle51 / 58 °F0.07 in19 mph WSW
Fri 16 Overcast50 / 61 °F06 mph E
Thu 15 Overcast51 / 57 °F09 mph N
Wed 14 Light drizzle53 / 59 °F0.01 in11 mph E
Tue 13 Overcast52 / 56 °F010 mph SSE
Mon 12 Overcast48 / 56 °F08 mph S
Sun 11 Clear sky53 / 57 °F017 mph NNW
Sat 10 Light drizzle49 / 56 °F0.02 in12 mph NNW
Fri 9 Drizzle53 / 57 °F0.20 in23 mph WSW
Thu 8 Overcast48 / 59 °F019 mph SW
Wed 7 Overcast49 / 59 °F07 mph NNW
Tue 6 Overcast50 / 58 °F04 mph WNW
Mon 5 Overcast51 / 59 °F07 mph SSW
Sun 4 Overcast52 / 60 °F06 mph NW
Sat 3 Overcast56 / 62 °F010 mph NNW
Fri 2 Overcast55 / 60 °F05 mph WNW
Thu 1 Drizzle54 / 59 °F0.06 in7 mph N
Wed 30 Overcast50 / 58 °F010 mph NW
Tue 29 Light rain54 / 58 °F0.76 in17 mph SSW
Mon 28 Drizzle53 / 59 °F0.12 in13 mph SSE

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 Roche HarborQuestions

What's the weather like today in Roche Harbor?

Light drizzle, from 43 °F to 52 °F, with a light breeze from the east-southeast (6 mph) and a 65% chance of rain.

Will it rain tomorrow in Roche Harbor?

On Thursday 29 the chance of rain is 27% (0.06 in): drizzle.

How warm will it be this week?

Between a low of 41 °F and a high of 52 °F; the warmest day, Tuesday 3.

What's the UV index today?

It reaches 1 (low). No special protection needed.

Is the pressure rising or falling?

It's 29.94 inHg and steady: +0.09 inHg over the last 24 hours.

When is the best time to visit Roche Harbor?

The best time to visit Roche Harbor is from July to August: highs of 68 °F to 69 °F, about 3 rainy days a month and 8 hours of sunshine a day.

What is the weather like in Roche Harbor in October?

In October, Roche Harbor normally sees highs of 57 °F and lows of 45 °F, with about 12 rainy days (2.75 in for the month) and 3 hours of sunshine a day. The sea is around 51 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Roche Harbor?

The warmest is August, with average highs of 69 °F, and the coldest January, with lows of 38 °F. The wettest is November (4.34 in) and the driest, July.

More about Roche Harbor today

Weather near Roche Harbor

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 10 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 10:18 pm (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

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