TidePlanet

Weather in Duncan

14-day forecast · updated today, Wednesday, October 28, at 8:29 pm (PDT)
Now · light drizzle 44 °F
Feels like
41 °F
Low / high
37 / 53 °F
Rain
35% · 0.03 in
Wind
2 mph E
→ 29.96 inHg · steady

Today in Duncan: light drizzle, 37 °F to 53 °F, with a 35% chance of rain (0.03 in) and a light air from the east (2 mph). Tomorrow, heavy drizzle, 41 °F to 49 °F and a 48% chance of rain. The warmest day of the week is Tuesday 3, at 54 °F.

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 37 / 53 °F 35% · 0.03 in 5 mph SE 0.5 ft 8:23 am · 6:00 pm HRRR
Thu 29 Heavy drizzle 41 / 49 °F 48% · 0.18 in 9 mph NNE 1.0 ft 9:21 am · 6:39 pm HRRR + NBM
Fri 30 Light drizzle 38 / 48 °F 28% · 0.07 in 4 mph NNE 0.5 ft 10:24 am · 7:25 pm NBM
Sat 31 Overcast 38 / 50 °F 12% 3 mph NNE 0.3 ft 11:29 am · 8:21 pm NBM
Sun 1 Overcast 33 / 51 °F 7% 3 mph SE 0.4 ft 12:29 pm · 9:40 pm NBM
Mon 2 Light drizzle 37 / 51 °F 12% 2 mph NE 0.1 ft 1:19 pm · 11:37 pm NBM
Tue 3 Overcast 38 / 54 °F 11% 2 mph NNE 0.1 ft 2:00 pm NBM
Wed 4 Overcast 38 / 54 °F 16% 2 mph E 0.3 ft 1:50 am · 2:31 pm NBM
Thu 5 Light drizzle 39 / 53 °F 20% 2 mph ESE 0.1 ft 3:25 am · 2:56 pm NBM
Fri 6 Overcast 42 / 52 °F 31% · 0.02 in 4 mph SE 0.1 ft 4:38 am · 3:16 pm NBM
Sat 7 Heavy drizzle 42 / 52 °F 37% · 0.43 in 4 mph SSE 0.7 ft 5:37 am · 3:34 pm NBM
Sun 8 Light drizzle 43 / 56 °F 42% · 0.24 in 7 mph SSE 0.7 ft 6:26 am · 3:52 pm NBM + ECMWF
Mon 9 Light rain 46 / 53 °F 43% · 0.94 in 3 mph NNW 0.9 ft 7:09 am · 4:12 pm ECMWF
Tue 10 Overcast 48 / 58 °F 55% 2 mph NW 0.5 ft 7:49 am · 4:34 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 3:00 pm; then NBM until Sunday 8 6:00 pm; then ECMWF until Thursday 12 8:00 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 Mainly clearPartly cloudyOvercastOvercastLight drizzleLight drizzleMainly clearLight drizzle
Temperature 43°42°37°39°50°53°47°44°
Chance of rain 25%2%2%1%3%6%3%21%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.03 in
Wind (mph) 3 SSW4 E1 SSW3 S1 ENE5 SW3 N2 NE
Humidity 89%94%94%100%81%57%69%84%
UV 00001000
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

Low confidence

They don't agree on rain on Friday 30: it may change, so check again closer to the day.

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 52°45°47°53°56°58°56°
AIFS 48°47°46°50°51°49°53°
GFS 53°45°48°50°54°53°58°
ICON 52°48°49°51°56°53°59°
HRRR 53°49°—————
NBM 50°49°48°50°51°51°54°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 0.07 in0.56 in0.06 in000.02 in0
AIFS 0.17 in0.43 in0.21 in000.05 in0.07 in
GFS 0.06 in0.59 in0.02 in0.02 in000
ICON 0.07 in0.32 in0.02 in00.01 in0.01 in0
HRRR 0.03 in0.13 in—————
NBM 0.04 in0.28 in0.07 in0000
Confidence highmediumlowhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 514615413513514413415
AIFS 5432212
GFS 49695545544443
ICON 4116154114105104747
HRRR 514919—————
NBM 3811174836352424
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 88%100%58%11%16%27%22%
GFS (GEFS, 31 scenarios) 100%100%40%32%27%24%17%
NBM (NOAA) 35%48%28%12%7%12%11%
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 and normal rain.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Normal +0.7 °F A bit below −37% —
Nov 9 – Nov 15Nov 9–Nov 15 Above +3.4 °F A bit above +45% 50° / 48°
Nov 16 – Nov 22Nov 16–Nov 22 Above +2.7 °F A bit above +22% 48° / 46°
Nov 23 – Nov 29Nov 23–Nov 29 Above +2.7 °F Normal 47° / 44°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +2.2 °F Normal 45° / 43°

Coming months

When TemperatureTemp. Rain
November A bit above +1.4 °F Normal
December Above +3.1 °F Normal
January Above +3.4 °F Normal
February Above +2.9 °F Normal
March Above +3.6 °F Normal

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.

Duncan climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Duncan is from July to August: highs of 75 °F, about 4 rainy days a month and 8 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 45° 34° 8.89 in 16 1.2 45° 0.6 ft
FebruaryFeb 48° 34° 3.88 in 11 3.3 45° 0.5 ft
MarchMar 52° 36° 4.55 in 13 3.9 46° 0.5 ft
AprilApr 58° 40° 2.66 in 10 5.7 49° 0.5 ft
MayMay 65° 46° 1.65 in 7 7.1 54° 0.3 ft
JuneJun 69° 51° 1.34 in 6 7.2 58° 0.3 ft
JulyJul 75° 55° 0.69 in 4 8.7 61° 0.3 ft
AugustAug 75° 54° 1.11 in 4 7.7 61° 0.3 ft
SeptemberSep 70° 49° 1.41 in 7 6.0 58° 0.4 ft
OctoberOct 58° 43° 4.72 in 11 2.9 52° 0.5 ft
NovemberNov 50° 37° 7.57 in 16 1.4 48° 0.6 ft
DecemberDec 44° 34° 7.03 in 16 0.7 46° 0.6 ft
Month Water Waves
Jan 45° 0.6 ft
Feb 45° 0.5 ft
Mar 46° 0.5 ft
Apr 49° 0.5 ft
May 54° 0.3 ft
Jun 58° 0.3 ft
Jul 61° 0.3 ft
Aug 61° 0.3 ft
Sep 58° 0.4 ft
Oct 52° 0.5 ft
Nov 48° 0.6 ft
Dec 46° 0.6 ft

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

A normal year brings 45.49 in of rain on about 120 days and about 1,700 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

Now44 °Ffeels like 41 °F
Tomorrow41 / 49 °F

It's 44 °F now (feels like 41 °F). Today, 37 °F to 53 °F; tomorrow, 41 °F to 49 °F.

Chance of rain

  • Today 35% 0.03 in
  • Thu 29 48% 0.18 in
  • Fri 30 28% 0.07 in
  • Sat 31 12%
  • Sun 1 7%
  • Mon 2 12%
  • Tue 3 11%

Today the chance of rain reaches 35%, with 0.03 in in total. The next day with likely rain is Thursday 29: 48% and 0.18 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.07 in; last 7 days, 1.23 in.

Humidity and dew point

Humidity82%
Dew point39 °F

Humidity is 82% now and the dew point is 39 °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

Now9.8 migood
Clouds74%

Visibility is good now (9.8 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 (−0.01 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 27
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 Drizzle42 / 52 °F0.20 in7 mph WSW
Mon 26 Light drizzle42 / 57 °F0.05 in3 mph SW
Sun 25 Light rain44 / 52 °F0.51 in6 mph NNE
Sat 24 Light rain36 / 46 °F0.60 in4 mph NW
Fri 23 Overcast34 / 58 °F05 mph SW
Thu 22 Drizzle38 / 59 °F0.07 in5 mph WSW
Wed 21 Overcast38 / 63 °F04 mph W
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Overcast34 / 63 °F04 mph WSW
Mon 19 Overcast39 / 59 °F03 mph WNW
Sun 18 Overcast34 / 58 °F06 mph WSW
Sat 17 Light drizzle42 / 63 °F0.02 in11 mph W
Fri 16 Overcast47 / 71 °F04 mph WSW
Thu 15 Overcast45 / 66 °F05 mph WSW
Wed 14 Light drizzle45 / 62 °F0.02 in2 mph NNW
Tue 13 Light drizzle46 / 56 °F0.01 in4 mph W
Mon 12 Overcast33 / 62 °F05 mph WSW
Sun 11 Clear sky35 / 61 °F03 mph WSW
Sat 10 Overcast37 / 58 °F04 mph N
Fri 9 Drizzle44 / 61 °F0.14 in8 mph W
Thu 8 Overcast48 / 71 °F09 mph WSW
Wed 7 Overcast45 / 70 °F04 mph WSW
Tue 6 Overcast47 / 67 °F06 mph WSW
Mon 5 Overcast48 / 71 °F06 mph WSW
Sun 4 Overcast46 / 72 °F04 mph WSW
Sat 3 Overcast51 / 71 °F04 mph W
Fri 2 Drizzle53 / 66 °F0.12 in2 mph NW
Thu 1 Light drizzle49 / 59 °F0.07 in3 mph WNW
Wed 30 Overcast39 / 62 °F05 mph WSW
Tue 29 Heavy drizzle49 / 64 °F0.32 in5 mph WSW
Mon 28 Rain43 / 62 °F0.51 in6 mph SW

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 DuncanQuestions

What's the weather like today in Duncan?

Light drizzle, from 37 °F to 53 °F, with a light air from the east (2 mph) and a 35% chance of rain.

Will it rain tomorrow in Duncan?

On Thursday 29 the chance of rain is 48% (0.18 in): heavy drizzle.

How warm will it be this week?

Between a low of 33 °F and a high of 54 °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 29.96 inHg and steady: +0.11 inHg over the last 24 hours.

When is the best time to visit Duncan?

The best time to visit Duncan is from July to August: highs of 75 °F, about 4 rainy days a month and 8 hours of sunshine a day.

What is the weather like in Duncan in October?

In October, Duncan normally sees highs of 58 °F and lows of 43 °F, with about 11 rainy days (4.72 in for the month) and 3 hours of sunshine a day. The sea is around 52 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Duncan?

The warmest is August, with average highs of 75 °F, and the coldest December, with lows of 34 °F. The wettest is January (8.89 in) and the driest, July.

More about Duncan today

Weather near Duncan

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 3.1 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 8:29 pm (local time).

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