Cottage Grove, MN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, MN in one place.
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 83. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Aug 28, 2026 12:14 AM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Cottage Grove, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 12:14 AM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Sunday looks like the warmest upcoming period in Cottage Grove at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 12:14 AM 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 cloudy, with a low around 68. South southeast wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 67. East northeast wind 0 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86. South wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 65. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of rain showers before 1pm. Mostly sunny, with a high near 86. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Showers And Thunderstorms Likely
|
83°F |
10 to 15 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Cloudy
|
68°F |
5 to 10 mph
SSE
|
|
Sunday
Aug 30
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
SSE
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
SSE
|
|
Monday
Aug 31
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
89°F |
5 to 10 mph
WSW
|
|
Monday Night
Aug 31
|
Slight Chance Showers And Thunderstorms
|
67°F |
0 to 10 mph
ENE
|
|
Tuesday
Sep 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
86°F |
0 to 5 mph
S
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
SE
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
86°F |
0 to 5 mph
SE
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
SE
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.
