Weather in Slidell, LA
Updated 2026-09-26 07:45 local time · ZIP codes 70458, 70460, 70461
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
69°26% rain
76°10% rain
80°3% rain84°2% rain87°1% rain88°1% rain88°10% rain87°9% rain84°11% rain82°12% rain80°14% rain
78°14% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 14%).
It feels like 72°F with winds near 5 mph.
72°F, 12% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 69°F, wind 5 mph, rain chance up to 14%.
UV index is 0.
Local weather characteristics in Slidell
Louisiana is warm, humid and rainy, with hot summers, mild winters, frequent thunderstorms and exposure to tropical storms and hurricanes near the Gulf Coast.
Slidell is part of the South weather region. The forecast point is near 30.27°N latitude and 89.78°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Slidell weather today
Overcast and 69°F in Slidell, LA. Today's high is 88°F with a 11% rain chance. Winds are around 5 mph with gusts near 16 mph. Relative humidity is 84%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Slidell
Sunrise is at 06:49 AM and sunset is at 06:51 PM. Tomorrow's forecast calls for Overcast with a high near 91°F and a low near 72°F. The maximum rain chance is 8%.