Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather USStreamwood

Streamwood weather

Loading live data…

The weather map: all three models at once

NWS, American, European side by side around Streamwood and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Streamwood, IL is at its warmest in Jul (average highs near 82°F) and coldest in Jan (lows around 21°F), with roughly 39 in of precipitation across the year. Below, compare what NWS, American, European forecast for Streamwood 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.

Streamwood climate by month

average daytime high and overnight low across a typical year
Jan
33°
21°
Feb
43°
25°
Mar
48°
31°
Apr
60°
40°
May
72°
50°
Jun
81°
61°
Jul
82°
64°
Aug
82°
64°
Sep
77°
60°
Oct
64°
48°
Nov
49°
36°
Dec
39°
28°

Which forecast is most accurate in Streamwood?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
92±0.8°F97±0.8 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
87±1.3°F95±1.6 mph4268% 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 Streamwood today?
On this page we show what NWS, American, European each forecast for Streamwood 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 Streamwood today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Streamwood 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 Streamwood?
Over the last 30 days, the European model has been the most accurate for Streamwood (CheckWeather Score 92/100), ahead of the American at 73. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Streamwood?
July is typically the warmest month in Streamwood, with average highs around 82°F.
How cold does Streamwood get?
The coldest month in Streamwood is January, when overnight lows average about 21°F.
How much rain does Streamwood get?
Streamwood sees roughly 39 in of precipitation a year, with July usually the wettest month.

Nearby

More US weather