| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Thu, Mar-05-2026 8:31pm CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Dense Fog Advisory issued March 5 at 11:10PM CST until March 6 at 9:00AM CST
| Tonight |
Areas of fog. Cloudy, with a low around 40. Southeast wind around 5 mph. |
| Friday |
Patchy fog and a slight chance of rain before 7am, then rain likely and patchy fog between 7am and 9am, then rain and a chance of thunderstorms and patchy fog between 9am and 3pm, then a chance of thunderstorms and a chance of rain. Cloudy, with a high near 64. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. |
| Friday Night |
Rain likely and a chance of thunderstorms before 9pm, then thunderstorms likely and rain likely between 9pm and 10pm, then rain and thunderstorms likely. Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday |
A slight chance of rain before 9am. Mostly cloudy. High near 52, with temperatures falling to around 45 in the afternoon. West wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
Partly cloudy, with a low around 33. West wind 5 to 10 mph. |
| Sunday |
Sunny, with a high near 60. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. |
| Sunday Night |
Mostly clear, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph. |
| Monday |
Sunny, with a high near 67. Southwest wind 10 to 15 mph. |
| Monday Night |
Partly cloudy, with a low around 42. |
| Tuesday |
A slight chance of rain between 7am and 1pm, then rain likely and a slight chance of thunderstorms. Partly sunny, with a high near 65. Chance of precipitation is 60%. |
| Tuesday Night |
Rain likely and a slight chance of thunderstorms. Mostly cloudy. Low around 37, with temperatures rising to around 42 overnight. Chance of precipitation is 70%. |
| Wednesday |
Rain likely before 1pm, then a slight chance of snow. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. |
| Wednesday Night |
A slight chance of snow before 7pm. Partly cloudy, with a low around 25. Chance of precipitation is 20%. |
| Thursday |
Sunny, with a high near 45. |
Forecast from NOAA-NWS for Cottage Grove, WI.