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CheckWeather USHarahan

Harahan weather

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The weather map: all three models at once

NWS, American, European side by side around Harahan 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

Harahan, LA is at its warmest in Aug (average highs near 95°F) and coldest in Jan (lows around 49°F), with roughly 65 in of precipitation across the year. Below, compare what NWS, American, European forecast for Harahan 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.

Harahan climate by month

average daytime high and overnight low across a typical year
Jan
64°
49°
Feb
69°
54°
Mar
73°
59°
Apr
77°
64°
May
86°
72°
Jun
89°
76°
Jul
90°
78°
Aug
95°
80°
Sep
87°
75°
Oct
80°
66°
Nov
72°
60°
Dec
65°
52°

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 Harahan today?
On this page we show what NWS, American, European each forecast for Harahan 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 Harahan today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Harahan 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 Harahan?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Harahan 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 Harahan?
August is typically the warmest month in Harahan, with average highs around 95°F.
How cold does Harahan get?
The coldest month in Harahan is January, when overnight lows average about 49°F.
How much rain does Harahan get?
Harahan sees roughly 65 in of precipitation a year, with September usually the wettest month.

Nearby

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