Cottage Grove, WI Weather

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Cottage Grove, WI

Updated: Jun-30-2025 7:29pm

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National Weather Service Forecast for: Cottage Grove, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI

Updated: Mon, Jun-30-2025 6:39pm CDT

Cottage Grove

	Tuesday Sunny	Wednesday Sunny	Thursday Sunny then Slight Chance Showers And T-Storms	Independence Day Slight Chance Showers And T-Storms	Saturday Chance Showers And T-Storms	Sunday Chance Showers And T-Storms	Monday Slight Chance Rain Showers then Slight Chance Showers And T-Storms
	Hi 82 °F	Hi 86 °F	Hi 87 °F	Hi 91 °F	Hi 89 °F	Hi 84 °F	Hi 83 °F

Tonight Slight Chance Showers And T-Storms then Mostly Clear	Tuesday Night Mostly Clear	Wednesday Night Slight Chance Showers And T-Storms	Thursday Night Slight Chance Showers And T-Storms	Friday Night Slight Chance Showers And T-Storms then Chance Showers And T-Storms	Saturday Night Chance Showers And T-Storms	Sunday Night Chance Rain Showers
Lo 63 °F	Lo 64 °F	Lo 65 °F	Lo 67 °F	Lo 73 °F	Lo 69 °F	Lo 64 °F

Tonight	A slight chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Mostly clear, with a low around 63. West wind around 5 mph. Chance of precipitation is 40%.
Tuesday	Sunny, with a high near 82. Northwest wind 5 to 10 mph.
Tuesday Night	Mostly clear, with a low around 64. West wind 5 to 10 mph.
Wednesday	Sunny, with a high near 86. West wind 5 to 10 mph.
Wednesday Night	A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 65. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday	A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night	A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Independence Day	A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night	A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday	A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
Saturday Night	A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Sunday	A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night	A chance of rain showers before 1am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Monday	A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.

Forecast from NOAA-NWS for Cottage Grove, WI.