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Mundelein weather

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The weather map: all three models at once

NWS, American, European side by side around Mundelein 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

Mundelein, IL is at its warmest in Jul (average highs near 82°F) and coldest in Jan (lows around 21°F), with roughly 38 in of precipitation across the year. Below, compare what NWS, American, European forecast for Mundelein 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.

Mundelein climate by month

average daytime high and overnight low across a typical year
Jan
33°
21°
Feb
43°
25°
Mar
47°
31°
Apr
59°
40°
May
71°
50°
Jun
81°
60°
Jul
82°
64°
Aug
80°
64°
Sep
76°
60°
Oct
64°
48°
Nov
49°
36°
Dec
39°
28°

Which forecast is most accurate in Mundelein?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
89
/100rank #1
95±0.5°F97±1.0 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
67
/100rank #2
83±1.7°F95±1.4 mph2961% 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 Mundelein today?
On this page we show what NWS, American, European each forecast for Mundelein 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 Mundelein today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Mundelein 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 Mundelein?
Over the last 30 days, the European model has been the most accurate for Mundelein (CheckWeather Score 89/100), ahead of the American at 67. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Mundelein?
July is typically the warmest month in Mundelein, with average highs around 82°F.
How cold does Mundelein get?
The coldest month in Mundelein is January, when overnight lows average about 21°F.
How much rain does Mundelein get?
Mundelein sees roughly 38 in of precipitation a year, with July usually the wettest month.

Nearby

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