| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Mon, Jul-27-2026 5:17pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Extreme Heat Warning issued July 27 at 1:54PM CDT until July 27 at 9:00PM CDT
| This Afternoon |
Mostly sunny. High near 95, with temperatures falling to around 84 in the afternoon. West wind around 10 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
Partly cloudy, with a low around 65. Northwest wind around 10 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Sunny, with a high near 83. North wind 5 to 10 mph. |
| Tuesday Night |
Mostly clear, with a low around 60. Northeast wind 0 to 5 mph. |
| Wednesday |
Sunny, with a high near 85. North wind 0 to 5 mph. |
| Wednesday Night |
Mostly clear, with a low around 64. Southwest wind around 0 mph. |
| Thursday |
Mostly sunny, with a high near 88. Southwest wind 0 to 5 mph. |
| Thursday Night |
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. |
| Friday |
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 40%. |
| Friday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%. |
| Saturday |
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%. |
| Saturday Night |
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 62. Chance of precipitation is 40%. |
| Sunday |
Mostly sunny, with a high near 83. |
| Sunday Night |
Mostly clear, with a low around 60. |
Forecast from NOAA-NWS for Cottage Grove, WI.