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Slidell weather

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The weather map: all three models at once

NWS, American, European side by side around Slidell 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

Slidell, LA is at its warmest in Aug (average highs near 94°F) and coldest in Jan (lows around 46°F), with roughly 76 in of precipitation across the year. Below, compare what NWS, American, European forecast for Slidell 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.

Slidell climate by month

average daytime high and overnight low across a typical year
Jan
62°
46°
Feb
67°
52°
Mar
71°
56°
Apr
76°
62°
May
84°
70°
Jun
89°
75°
Jul
90°
78°
Aug
94°
79°
Sep
87°
73°
Oct
80°
63°
Nov
72°
57°
Dec
64°
49°

Which forecast is most accurate in Slidell?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
87
/100rank #1
94±0.6°F98±0.7 mph7184% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
64
/100rank #2
85±1.5°F95±1.7 mph1855% 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 Slidell today?
On this page we show what NWS, American, European each forecast for Slidell 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 Slidell today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Slidell 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 Slidell?
Over the last 30 days, the European model has been the most accurate for Slidell (CheckWeather Score 87/100), ahead of the American at 64. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Slidell?
August is typically the warmest month in Slidell, with average highs around 94°F.
How cold does Slidell get?
The coldest month in Slidell is January, when overnight lows average about 46°F.
How much rain does Slidell get?
Slidell sees roughly 76 in of precipitation a year, with September usually the wettest month.

Nearby

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