Weather forecast for: Cottage Grove WI
Last Update: 1:21 am CDT Sep 26, 2026
Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 47. Calm wind.
Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night: Mostly cloudy, with a low around 46. East wind around 5 mph becoming calm in the evening.
Sunday: Mostly sunny, with a high near 68. Calm wind.
Sunday Night: Partly cloudy, with a low around 50. Calm wind.
Monday: Mostly sunny, with a high near 71. Calm wind.
Monday Night: Mostly clear, with a low around 50. Calm wind.
Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Wednesday: A 50 percent chance of showers. Cloudy, with a high near 68.
Wednesday Night: Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Friday: A 30 percent chance of showers. Partly sunny, with a high near 66.
WeatherWorld.com
