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Slidell, LA Weather Forecast

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Slidell, LA Weather Forecast

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Slidell LA weather - Mostly Clear - 87°F
Mostly Clear
87°F
Updated 12:51 pm
Feels Like 90°F
Humidity 51%
Wind E 7 mph
Barometer  30.21 in
Dew Point 67°F
Slidell LA weather - Mostly Clear - 31°C
Mostly Clear
31°C
Updated 12:51 pm
Feels Like 32°C
Humidity 51%
Wind E 11 km/h
Barometer  102.3 kPa
Dew Point 19°C
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Slidell Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Slidell, LA Weather - This Afternoon Sunny Slidell, LA Weather - Tonight Mostly Clear Slidell, LA Weather - Friday Sunny Slidell, LA Weather - Friday Night Clear Slidell, LA Weather - Saturday Sunny Slidell, LA Weather - Saturday Night Mostly Clear Slidell, LA Weather - Sunday Chance Of T-Storm Slidell, LA Weather - Sunday Night Mostly Clear Slidell, LA Weather - Monday Chance Of T-Storm Slidell, LA Weather - Monday Night Mostly Clear Slidell, LA Weather - Tuesday Chance Of T-Storm Slidell, LA Weather - Tuesday Night Chance Of T-Storm
Sunny Mostly Clear Sunny Clear Sunny Mostly Clear Chance of T-Storm Mostly Clear Chance of T-Storm Mostly Clear Chance of T-Storm Chance of T-Storm
Hi: 90°FHi: 32°C
 Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
 Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C
POP: 20% POP: 40% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1046 AM CDT Thu Sep 17 2026 Slidell, LA Weather - WeatherWorld.com

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Issued: 533 AM CDT Thu Sep 17 2026

Key Messages

Updated at 531 AM CDT Thu Sep 17 2026
  • A weak cold front will bring drier air into the area today and Friday resulting in more comfortable humidity levels.
  • Rain chances will gradually increase going into the upcoming weekend and early next week.

Aviation

... (12Z TAFS) Issued at 531 AM CDT Thu Sep 17 2026

VFR conditions expected through the cycle. Moderate easterly flow will continue for coastal terminals, but likely will see fewer gusts than Wednesday. (Frye)


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