Cottage Grove, WI Weather

63°F

Cottage Grove, WI

Updated: Sep-14-2026 6:02pm

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Radar/Satellite images courtesy of UW-Madison SSEC/AOS.

Updated: @ Sep-14-2026 6:02pm

Summary / Temperature

Wind

Rain

Outlook

Overcast

63°F

Comfortable

Feels like: 63°F

24-hr difference
-3.8°F

	Today	Yesterday
High:	66.7°F 1:09pm	68.5°F 4:30pm
Low:	46.2°F 6:57am	54.6°F 11:00pm

Tonight

Tonight: Showers And Thunderstorms

Showers And T-Storms

Humidity & Barometer

Almanac

Moon

Waxing Crescent

16%
Illuminated

UV Index Forecast

Sep-14-2026

5.8 Medium

Sep-15-2026

5.9 Medium

NWS Weather Forecast - Outlook: This Afternoon & Tonight

This Afternoon Rain Showers Likely Hi 68 °F	NWS forecast: Rain showers likely after 3pm. Mostly cloudy, with a high near 68. Southeast wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. Davis VP+ forecast: Mostly clear and cooler.

Tonight Showers And T-Storms Lo 63 °F	NWS forecast: A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 11pm, then showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.