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Duvall weather

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NWSNational Blend (NBM)
37°
Partly cloudy
Feels 33° · Wind 1 mph · Humidity 100%
AmericanNOAA GFS
38°
Clear
Feels 32° · Wind 3 mph · Humidity 71%
EuropeanECMWF
36°
Overcast
Feels 32° · Wind 1 mph · Humidity 95%

Latest for Duvall: NWS (National Blend (NBM)): 37° Partly cloudy · American (NOAA GFS): 38° Clear · European (ECMWF): 36° Overcast.

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Duvall weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Duvall…

Duvall weather in numbers

from 30 years of measured normals

Duvall swings 46°F across the year, from 78°F highs in July to 32°F lows in December, and November is usually the wettest month in a year that brings about 63 in of precipitation.

Warmest month
July
78°F average high
Coldest month
December
32°F average low
Wettest month
November
63 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
May, June, July and August
Residents
7,674
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The weather map: all three models at once

NWS, American, European side by side around Duvall and nearby towns.Live rain radar →
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Duvall hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Duvall 10-day forecast, out to 14 days

where the models agree, and where they split

Duvall, Washington (WA) is at its warmest in Jul (average highs near 78°F) and coldest in Dec (lows around 32°F), with roughly 63 in of precipitation across the year. Below, compare what NWS, American, European forecast for Duvall right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Duvall climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
46°
34°
Feb
47°
34°
Mar
53°
35°
Apr
56°
39°
May
65°
45°
Jun
70°
49°
Jul
78°
53°
Aug
76°
54°
Sep
71°
52°
Oct
60°
44°
Nov
51°
38°
Dec
44°
32°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Duvall has changed since 1995

Duvall sits in the same roughly 50 km square of NASA's reanalysis as Redmond. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Redmond page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Duvall today?
On this page we show what NWS, American, European each forecast for Duvall today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Duvall today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Duvall and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Duvall?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Duvall forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Duvall?
July is typically the warmest month in Duvall, with average highs around 78°F.
How cold does Duvall get?
The coldest month in Duvall is December, when overnight lows average about 32°F.
How much rain does Duvall get?
Duvall sees roughly 63 in of precipitation a year, with November usually the wettest month.

Nearby

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