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CheckWeather USMonmouth

Monmouth weather

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The weather map: all three models at once

NWS, American, European side by side around Monmouth 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

Monmouth, IL is at its warmest in Jun (average highs near 84°F) and coldest in Jan (lows around 21°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for Monmouth 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.

Monmouth climate by month

average daytime high and overnight low across a typical year
Jan
34°
21°
Feb
47°
27°
Mar
51°
33°
Apr
63°
43°
May
77°
55°
Jun
84°
64°
Jul
83°
66°
Aug
82°
65°
Sep
79°
60°
Oct
67°
49°
Nov
52°
37°
Dec
41°
29°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 mph4972% 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 Monmouth today?
On this page we show what NWS, American, European each forecast for Monmouth 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 Monmouth today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Monmouth 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 Monmouth?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Monmouth 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 Monmouth?
June is typically the warmest month in Monmouth, with average highs around 84°F.
How cold does Monmouth get?
The coldest month in Monmouth is January, when overnight lows average about 21°F.
How much rain does Monmouth get?
Monmouth sees roughly 32 in of precipitation a year, with July usually the wettest month.

Nearby

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