Cottage Grove, WI Weather

71°F

Cottage Grove, WI

Updated: Sep-09-2026 5:06am

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

Updated: @ Sep-09-2026 5:06am

Summary / Temperature

Wind

Rain

Outlook

Mostly cloudy

70.7°F

Comfortable

Feels like: 71°F

24-hr difference
8.2°F

	Today	Yesterday
High:	70.8°F 5:05am	78.9°F 5:00pm
Low:	70.2°F 12:06am	60.8°F 2:11am

Wednesday

Wednesday: Showers And Thunderstorms Likely then Mostly Cloudy

Showers And T-Storms Likely then Mostly Cloudy

Humidity & Barometer

Almanac

Moon

Waning Crescent

4%
Illuminated

UV Index Forecast

Sep-09-2026

6.2 High

Sep-10-2026

5.2 Medium

NWS Weather Forecast - Outlook: Overnight & Wednesday

Overnight Showers And T-Storms Likely Lo 69 °F	NWS forecast: Showers and thunderstorms likely. Cloudy, with a low around 69. Southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Davis VP+ forecast: Mostly clear and cooler.

Wednesday Showers And T-Storms Likely then Mostly Cloudy Hi 81 °F	NWS forecast: Showers and thunderstorms likely before 10am. Mostly cloudy, with a high near 81. West wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.