Weather in Cottage Grove, TN
Updated 2026-09-26 10:15 local time · ZIP codes 38224
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
69°4% rain
72°8% rain
75°7% rain79°8% rain80°6% rain78°9% rain73°9% rain74°9% rain73°9% rain
68°9% rain66°10% rain65°10% 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 10%).
It feels like 62°F with winds near 7 mph.
69°F, 4% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 69°F, wind 7 mph, rain chance up to 10%.
UV index is 1.
Local weather characteristics in Cottage Grove
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Cottage Grove is part of the South weather region. The forecast point is near 36.38°N latitude and 88.48°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.
Cottage Grove weather today
Partly Cloudy and 69°F in Cottage Grove, TN. Today's high is 80°F with a 6% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 30%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Cottage Grove
Sunrise is at 06:45 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Overcast with a high near 81°F and a low near 60°F. The maximum rain chance is 9%.