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Forecast confidence: High · models disagree by 4°F

Bellevue weather

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Cloudy,much the same tomorrow

NWS, the American and the European model agree on a high near 71° in Bellevue today. Tomorrow looks cloudy around 71°, with a 0% chance of rain.

71°56°
71°53°
72°53°
72°53°
70°55°
67°53°
Todaymodels agreeTomorrowsplit ±4°Sundaysplit ±6°Mondaysplit ±5°Tuesdaymodels agreeWednesdaymodels agree
NWSNational Blend (NBM)
73°
Cloudy
Today 73°·Low 56°·Rain 0%
AmericanNOAA GFS
69°
Fog
Today 69°·Low 55°·Rain 0%
EuropeanECMWF
71°
Partly cloudy
Today 71°·Low 55°·Rain 0%
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Bellevue weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Bellevue weather in numbers

from 30 years of measured normals

Bellevue swings 45°F across the year, from 79°F highs in July to 34°F lows in February, and December is usually the wettest month in a year that brings about 53 in of precipitation.

Warmest month
July
79°F average high
Coldest month
February
34°F average low
Wettest month
December
53 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
May, June, August and September
Residents
140,000
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The weather map: all three models at once

NWS, American, European side by side around Bellevue and nearby towns.Live rain radar →
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Bellevue 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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Bellevue 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Cloudy
71° 56°
models agree
Tomorrow
Cloudy
71° 53°
±4°
Sun
Cloudy
72° 53°
±6°
Mon
Cloudy
72° 53°
±5°
Tue
Cloudy
70° 55°
models agree
Wed
Cloudy
67° 53°
models agree
Thu
Light drizzle
65° 54°
±7°
Fri
Cloudy
65° 52°
models agree
Sat
Mostly clear
66° 50°
±5°
Sun
Partly cloudy
68° 51°
±9°
Mon
Partly cloudy
67° 53°
±12°
Tue
Cloudy
64° 54°
±9°
Wed
Cloudy
59° 51°
models agree
Thu
Light drizzle
61° 49°
models agree

Bellevue, Washington (WA) is at its warmest in Jul (average highs near 79°F) and coldest in Feb (lows around 34°F), with roughly 53 in of precipitation across the year. Below, compare what NWS, American, European forecast for Bellevue 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.

Bellevue climate by month

average daytime high and overnight low across a typical year
Jan
46°
35°
Feb
47°
34°
Mar
52°
36°
Apr
55°
40°
May
65°
47°
Jun
70°
51°
Jul
79°
57°
Aug
77°
58°
Sep
69°
53°
Oct
60°
46°
Nov
50°
39°
Dec
48°
38°

Which forecast is most accurate in Bellevue?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
86
/100rank #1
92±0.8°F98±0.7 mph7184% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
81
/100rank #2
80±2.0°F97±1.1 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±4°69° to 73°models agree0% to 0% chance
Tomorrow±4°68° to 72°models agree0% to 0% chance
Sun±6°69° to 74°models agree0% to 0% chance
Mon±5°70° to 74°models agree0% to 0% chance
Tue±3°69° to 72°models agree2% to 2% chance

The models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Bellevue

today, local time
Sunrise
06:50
Sunset
19:14
Daylight
12h 24m

Common questions

What's the weather in Bellevue today?
On this page we show what NWS, American, European each forecast for Bellevue 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 Bellevue today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Bellevue 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 Bellevue?
Over the last 30 days, the European model has been the most accurate for Bellevue (CheckWeather Score 86/100), ahead of the American at 81. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Bellevue?
July is typically the warmest month in Bellevue, with average highs around 79°F.
How cold does Bellevue get?
The coldest month in Bellevue is February, when overnight lows average about 34°F.
How much rain does Bellevue get?
Bellevue sees roughly 53 in of precipitation a year, with December usually the wettest month.

Nearby

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