Cottage Grove, WI Weather

59°F

Cottage Grove, WI

Updated: Sep-18-2026 10:50pm

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FLOOD WATCH - Dane


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

Updated: @ Sep-18-2026 10:50pm

Summary / Temperature

Wind

Rain

Outlook

Overcast

58.5°F

Cool

Feels like: 58°F

24-hr difference
-4.2°F

	Today	Yesterday
High:	65.6°F 2:23pm	64.9°F 5:35pm
Low:	56.9°F 7:01am	58.9°F 6:18am

	NE 1 Gust: 6 mph
0 Bft - Calm
Today: 10 mph 10:00pm

Rain Today:	0.09 in
Rain Rate (/hr):	0 in
Rain Yesterday:	0.08 in
Storm Rain:	0.48 in
This Month:	1.04 in
Season Total:	27.5 in
0 day since last rain.

Saturday

Saturday: Showers And Thunderstorms

Saturday: Showers And Thunderstorms

Showers And T-Storms

Humidity & Barometer

Almanac

Moon

Humidity:	94 %
Dew Point:	56.8°F
Barometer:	30.11 inHg
Baro Trend:	Falling Slowly

Sunrise:	6:38am
Sunset:	7:03pm
Moonrise:	2:46pm
Moonset:	11:02pm

Waxing Gibbous

53%
Illuminated

UV Index Forecast

UV Index Forecast

Sep-19-2026

5.7 Medium

Sep-20-2026

5.7 Medium

NWS Weather Forecast - Outlook: Tonight & Saturday

Tonight Chance Showers And T-Storms then Showers And T-Storms Lo 59 °F	NWS forecast: A chance of showers and thunderstorms before 11pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 59. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. Davis VP+ forecast: Mostly clear and cooler.

Saturday Showers And T-Storms Hi 70 °F	NWS forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 70. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.