Weather in Grosse Tete, LA
Updated 2026-09-26 11:00 local time · ZIP codes 70740
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
85°11% rain88°10% rain90°10% rain90°10% rain90°9% rain90°9% rain88°10% rain86°10% rain
80°11% rain78°12% rain77°13% rain75°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 86°F with winds near 4 mph.
78°F, 12% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 85°F, wind 4 mph, rain chance up to 14%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Grosse Tete
Louisiana is warm, humid and rainy, with hot summers, mild winters, frequent thunderstorms and exposure to tropical storms and hurricanes near the Gulf Coast.
Grosse Tete is part of the South weather region. The forecast point is near 30.41°N latitude and 91.43°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.
Grosse Tete weather today
Overcast and 85°F in Grosse Tete, LA. Today's high is 90°F with a 14% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 47%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grosse Tete
Sunrise is at 06:56 AM and sunset is at 06:57 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 68°F. The maximum rain chance is 4%.