| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Wed, Nov-04-2026 10:52am CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Isolated rain showers after 3pm. Cloudy. High near 60, with temperatures falling to around 52 in the afternoon. Southwest wind around 15 mph. |
| Tonight |
A chance of rain showers. Cloudy, with a low around 45. Southwest wind around 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday |
Rain showers likely before 1pm, then a chance of rain. Cloudy, with a high near 53. West wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
A slight chance of rain before midnight. Mostly cloudy, with a low around 36. North wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
Partly sunny, with a high near 47. North wind 5 to 15 mph. |
| Friday Night |
Mostly clear, with a low around 29. North wind 0 to 5 mph. |
| Saturday |
Sunny, with a high near 50. Northwest wind 0 to 5 mph. |
| Saturday Night |
Mostly clear, with a low around 32. West wind 0 to 5 mph. |
| Sunday |
Sunny. High near 55, with temperatures falling to around 49 in the afternoon. |
| Sunday Night |
Mostly clear, with a low around 34. |
| Monday |
Mostly sunny, with a high near 59. |
| Monday Night |
Mostly clear, with a low around 39. |
| Tuesday |
Sunny. High near 60, with temperatures falling to around 55 in the afternoon. |
| Tuesday Night |
Partly cloudy, with a low around 37. |
Forecast from NOAA-NWS for Cottage Grove, WI.