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CheckWeather USCharles City

Charles City weather

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NWSNational Blend (NBM)
76°
Overcast
Feels 81° · Wind 7 mph · Humidity 83%
AmericanNOAA GFS
72°
Overcast
Feels 76° · Wind 6 mph · Humidity 88%
EuropeanECMWF
78°
Overcast
Feels 82° · Wind 7 mph · Humidity 77%

Latest for Charles City: NWS (National Blend (NBM)): 76° Overcast · American (NOAA GFS): 72° Overcast · European (ECMWF): 78° Overcast.

The weather map: all three models at once

NWS, American, European side by side around Charles City 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

Charles City, IA is at its warmest in Jun (average highs near 81°F) and coldest in Jan (lows around 15°F), with roughly 35 in of precipitation across the year. Below, compare what NWS, American, European forecast for Charles City 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.

Charles City climate by month

average daytime high and overnight low across a typical year
Jan
27°
15°
Feb
41°
20°
Mar
46°
27°
Apr
59°
39°
May
73°
51°
Jun
81°
62°
Jul
80°
62°
Aug
81°
63°
Sep
78°
58°
Oct
64°
46°
Nov
47°
32°
Dec
37°
24°

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 Charles City today?
On this page we show what NWS, American, European each forecast for Charles City 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 Charles City today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Charles City 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 Charles City?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Charles City 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 Charles City?
June is typically the warmest month in Charles City, with average highs around 81°F.
How cold does Charles City get?
The coldest month in Charles City is January, when overnight lows average about 15°F.
How much rain does Charles City get?
Charles City sees roughly 35 in of precipitation a year, with July usually the wettest month.

Nearby

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