| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Thu, Jul-02-2026 2:31am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Extreme Heat Warning issued July 2 at 12:45AM CDT until July 2 at 10:00PM CDT
| Overnight |
Showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Thursday |
A chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 97. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
| Thursday Night |
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
| Friday |
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Friday Night |
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Independence Day |
Showers and thunderstorms. Partly sunny, with a high near 82. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Saturday Night |
Showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Sunday |
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 82. North wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
Partly cloudy, with a low around 62. |
| Monday |
Mostly sunny, with a high near 83. |
| Monday Night |
Partly cloudy, with a low around 63. |
| Tuesday |
Mostly sunny, with a high near 86. |
| Tuesday Night |
Partly cloudy, with a low around 65. |
| Wednesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.