| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sun, Aug-09-2026 8:42am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Severe Thunderstorm Warning issued August 9 at 10:06AM CDT until August 9 at 10:30AM CDT
Severe Thunderstorm Warning issued August 9 at 9:45AM CDT until August 9 at 10:30AM CDT
Special Weather Statement issued August 9 at 9:25AM CDT
| Today |
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 11am, then showers and thunderstorms likely between 11am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Tonight |
A slight chance of showers and thunderstorms before midnight, then patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
Patchy fog before 8am, then a slight chance of rain showers. Partly sunny, with a high near 82. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
A chance of rain showers before 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
A chance of showers and thunderstorms. Partly sunny, with a high near 82. East wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. East wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. North wind 0 to 5 mph. Chance of precipitation is 20%. |
| Thursday |
Partly sunny, with a high near 76. |
| Thursday Night |
Mostly cloudy, with a low around 57. |
| Friday |
A slight chance of rain showers after 7am. Mostly sunny, with a high near 74. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%. |
| Saturday |
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.