Weather in Sulphur, LA
Updated 2026-09-26 09:00 local time · ZIP codes 70663, 70665
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
78°17% rain82°14% rain85°12% rain88°11% rain89°10% rain91°10% rain90°10% rain88°11% rain86°12% rain83°15% rain80°17% rain
77°21% 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 21%).
It feels like 81°F with winds near 5 mph.
78°F, 17% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 78°F, wind 5 mph, rain chance up to 21%.
UV index is 1.
Local weather characteristics in Sulphur
Louisiana is warm, humid and rainy, with hot summers, mild winters, frequent thunderstorms and exposure to tropical storms and hurricanes near the Gulf Coast.
Sulphur is part of the South weather region. The forecast point is near 30.24°N latitude and 93.38°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.
Sulphur weather today
Overcast and 78°F in Sulphur, LA. Today's high is 91°F with a 13% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 68%, pressure is 30.03 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sulphur
Sunrise is at 07:04 AM and sunset is at 07:05 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 70°F. The maximum rain chance is 8%.