Weather in Chalmette, LA
Updated 2026-08-11 12:00 local time · ZIP codes 70043
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
90°5% rain95°4% rain97°3% rain
95°12% rain86°27% rain
90°4% rain86°19% rain86°16% rain
86°5% rain84°6% rain83°8% rain82°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 27%).
It feels like 101°F with winds near 3 mph.
86°F, 5% rain chance and 10 mph wind.
Visibility is around 10 mi; gusts may reach 16 mph.
Current temperature is 90°F, wind 3 mph, rain chance up to 27%.
UV index is 10. Use shade, sunscreen, a hat and sunglasses.
Chalmette weather today
Partly cloudy and 90°F in Chalmette, LA. Today's high is 97°F with a 17% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 63%, pressure is 30.14 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Chalmette
Sunrise is at 06:25 AM and sunset is at 07:45 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 80°F. The maximum rain chance is 36%.