Weather in Cottage Grove, WI
Updated 2026-09-26 09:00 local time · ZIP codes 53527
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
54°23% rain57°16% rain60°14% rain62°13% rain63°12% rain64°12% rain65°12% rain64°12% rain63°14% rain63°18% rain
58°20% rain57°20% 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 23%).
It feels like 51°F with winds near 7 mph.
65°F, 12% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 54°F, wind 7 mph, rain chance up to 23%.
UV index is 1.
Local weather characteristics in Cottage Grove
Wisconsin has warm summers, cold winters and strong Great Lakes influence near Lakes Michigan and Superior. Lake-effect snow can be important in favored areas.
Cottage Grove is part of the Midwest weather region. The forecast point is near 43.08°N latitude and 89.20°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
Overcast and 54°F in Cottage Grove, WI. Today's high is 65°F with a 16% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 78%, pressure is 30.24 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Cottage Grove
Sunrise is at 06:48 AM and sunset is at 06:47 PM. Tomorrow's forecast calls for Sunny with a high near 69°F and a low near 49°F. The maximum rain chance is 6%.