Cottage Grove, WI Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, WI in one place.
A slight chance of snow showers between 7am and 9am, then a chance of rain showers. Mostly sunny, with a high near 48. West wind 5 to 15 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Cottage Grove, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 19, 2026 12:28 AM CDT.
The active forecast window currently covers Apr 19 to Apr 25, 2026 for Cottage Grove, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 12:28 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Thursday looks like the warmest upcoming period in Cottage Grove at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 12:28 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 7pm. Mostly clear, with a low around 28. North wind 0 to 10 mph.
Sunny, with a high near 54. South wind 0 to 10 mph.
Mostly cloudy, with a low around 42. South wind around 10 mph.
Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 43. North wind around 5 mph.
Sunny, with a high near 72. East wind 5 to 10 mph.
Mostly clear, with a low around 53.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Slight Chance Snow Showers then Chance Rain Showers
|
48°F |
5 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers then Mostly Clear
|
28°F |
0 to 10 mph
N
|
|
Monday
Apr 20
|
Sunny
|
54°F |
0 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
42°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
72°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
43°F |
5 mph
N
|
|
Wednesday
Apr 22
|
Sunny
|
72°F |
5 to 10 mph
E
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
53°F |
10 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Rain Showers
|
78°F |
10 to 15 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
58°F |
15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
68°F |
10 to 15 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
41°F |
10 to 15 mph
W
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
60°F |
10 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.