Cottage Grove, MN Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, MN in one place.
A chance of showers and thunderstorms before 8am. Sunny, with a high near 85. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Cottage Grove, MN 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: May 24, 2026 1:31 PM CDT.
The active forecast window currently covers May 25 to May 30, 2026 for Cottage Grove, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 1:31 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Tuesday looks like the warmest upcoming period in Cottage Grove at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Memorial Day at about 5 to 10 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:31 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 62. South southwest wind around 5 mph.
Sunny, with a high near 90. South southwest wind around 5 mph.
Partly cloudy, with a low around 62. South southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 88. East southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 30%.
Sunny, with a high near 85. East southeast wind 5 to 10 mph.
Partly cloudy, with a low around 58. East southeast wind 5 to 10 mph.
Mostly sunny, with a high near 80. East southeast wind 5 to 10 mph.
Partly cloudy, with a low around 56. East southeast wind 5 to 10 mph.
Sunny, with a high near 80. East southeast wind 5 to 10 mph.
Mostly clear, with a low around 55. East southeast wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Chance Showers And Thunderstorms then Sunny
|
85°F |
5 to 10 mph
SSW
|
|
Monday Night
May 25
|
Mostly Clear
|
62°F |
5 mph
SSW
|
|
Tuesday
May 26
|
Sunny
|
90°F |
5 mph
SSW
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
62°F |
0 to 5 mph
SSE
|
|
Wednesday
May 27
|
Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
ESE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
5 mph
E
|
|
Thursday
May 28
|
Sunny
|
85°F |
5 to 10 mph
ESE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
58°F |
5 to 10 mph
ESE
|
|
Friday
May 29
|
Mostly Sunny
|
80°F |
5 to 10 mph
ESE
|
|
Friday Night
May 29
|
Partly Cloudy
|
56°F |
5 to 10 mph
ESE
|
|
Saturday
May 30
|
Sunny
|
80°F |
5 to 10 mph
ESE
|
|
Saturday Night
May 30
|
Mostly Clear
|
55°F |
0 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.