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CheckWeather USSuisun

Suisun weather

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The weather map: all three models at once

NWS, American, European side by side around Suisun and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Suisun, CA is at its warmest in Jul (average highs near 90°F) and coldest in Feb (lows around 41°F), with roughly 34 in of precipitation across the year. Below, compare what NWS, American, European forecast for Suisun 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.

Suisun climate by month

average daytime high and overnight low across a typical year
Jan
57°
43°
Feb
57°
41°
Mar
59°
43°
Apr
68°
46°
May
73°
51°
Jun
80°
55°
Jul
90°
57°
Aug
87°
58°
Sep
83°
56°
Oct
80°
55°
Nov
65°
46°
Dec
59°
43°

Which forecast is most accurate in Suisun?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
80±2.0°F99±0.4 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
90
/100rank #2
82±1.8°F95±1.5 mph9597% 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.

Common questions

What's the weather in Suisun today?
On this page we show what NWS, American, European each forecast for Suisun 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 Suisun today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Suisun 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 Suisun?
Over the last 30 days, the European model has been the most accurate for Suisun (CheckWeather Score 92/100), ahead of the American at 90. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Suisun?
July is typically the warmest month in Suisun, with average highs around 90°F.
How cold does Suisun get?
The coldest month in Suisun is February, when overnight lows average about 41°F.
How much rain does Suisun get?
Suisun sees roughly 34 in of precipitation a year, with January usually the wettest month.

Nearby

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