| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Mon, Jul-20-2026 5:36pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert issued July 20 at 12:14PM CDT
Air Quality Alert issued July 20 at 11:46AM CDT
| Tonight |
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Some of the storms could be severe. Partly cloudy, with a low around 68. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
Mostly sunny, with a high near 79. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
| Tuesday Night |
Mostly clear, with a low around 52. North wind 5 to 15 mph. |
| Wednesday |
Sunny, with a high near 75. North wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 54. Northwest wind 0 to 5 mph. |
| Thursday |
Sunny, with a high near 79. Southwest wind 0 to 5 mph. |
| Thursday Night |
Partly cloudy, with a low around 58. Southwest wind 0 to 5 mph. |
| Friday |
Mostly sunny, with a high near 81. Southwest wind 0 to 5 mph. |
| Friday Night |
Mostly clear, with a low around 59. |
| Saturday |
Sunny, with a high near 85. |
| Saturday Night |
Mostly clear, with a low around 65. |
| Sunday |
Mostly sunny, with a high near 90. |
| Sunday Night |
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 67. Chance of precipitation is 30%. |
| Monday |
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.