Weather in Simpson, LA
Updated 2026-09-26 11:45 local time · ZIP codes 71474
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
84°11% rain90°9% rain91°9% rain91°9% rain91°9% rain90°9% rain85°10% rain81°11% rain
79°11% rain77°12% rain78°12% rain
76°3% 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 12%).
It feels like 84°F with winds near 3 mph.
79°F, 11% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 84°F, wind 3 mph, rain chance up to 12%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Simpson
Louisiana is warm, humid and rainy, with hot summers, mild winters, frequent thunderstorms and exposure to tropical storms and hurricanes near the Gulf Coast.
Simpson is part of the South weather region. The forecast point is near 31.25°N latitude and 93.02°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.
Simpson weather today
Overcast and 84°F in Simpson, LA. Today's high is 91°F with a 12% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 45%, pressure is 30.05 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Simpson
Sunrise is at 07:02 AM and sunset is at 07:04 PM. Tomorrow's forecast calls for Sunny with a high near 97°F and a low near 70°F. The maximum rain chance is 6%.