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CheckWeather USHarlan

Harlan weather

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The weather map: all three models at once

NWS, American, European side by side around Harlan 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

Harlan, IA is at its warmest in Jun (average highs near 83°F) and coldest in Jan (lows around 16°F), with roughly 30 in of precipitation across the year. Below, compare what NWS, American, European forecast for Harlan 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.

Harlan climate by month

average daytime high and overnight low across a typical year
Jan
29°
16°
Feb
45°
24°
Mar
49°
28°
Apr
63°
42°
May
74°
53°
Jun
83°
64°
Jul
83°
65°
Aug
82°
65°
Sep
80°
60°
Oct
66°
48°
Nov
50°
34°
Dec
40°
26°

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 Harlan today?
On this page we show what NWS, American, European each forecast for Harlan 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 Harlan today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Harlan 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 Harlan?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Harlan 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 Harlan?
June is typically the warmest month in Harlan, with average highs around 83°F.
How cold does Harlan get?
The coldest month in Harlan is January, when overnight lows average about 16°F.
How much rain does Harlan get?
Harlan sees roughly 30 in of precipitation a year, with July usually the wettest month.

Nearby

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