Weather in Cotton Valley, LA
Updated 2026-09-26 10:00 local time · ZIP codes 71018

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
79°12% rain
84°11% rain
88°10% rain
91°10% rain
91°9% rain
88°10% rain
88°10% rain
88°10% rain
85°11% rain
81°12% rain
79°13% rain
77°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 13%).
It feels like 81°F with winds near 2 mph.
79°F, 12% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 79°F, wind 2 mph, rain chance up to 13%.
UV index is 2.
Local weather characteristics in Cotton Valley
Louisiana is warm, humid and rainy, with hot summers, mild winters, frequent thunderstorms and exposure to tropical storms and hurricanes near the Gulf Coast.
Cotton Valley is part of the South weather region. The forecast point is near 32.82°N latitude and 93.42°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.
Cotton Valley weather today
Overcast and 79°F in Cotton Valley, LA. Today's high is 91°F with a 11% rain chance. Winds are around 2 mph with gusts near 4 mph. Relative humidity is 53%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Cotton Valley
Sunrise is at 07:04 AM and sunset is at 07:05 PM. Tomorrow's forecast calls for Sunny with a high near 96°F and a low near 68°F. The maximum rain chance is 3%.