Cottage Grove, MN Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, MN in one place.
Rain showers likely. Mostly cloudy, with a high near 58. North wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half 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: Oct 13, 2026 11:29 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Cottage Grove, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:29 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 71 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday Night at about 10 to 20 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:29 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
A chance of rain showers before 7pm. Mostly cloudy, with a low around 41. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 55. North northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Areas of frost after 3am. Clear, with a low around 34. West wind 0 to 10 mph.
Areas of frost before 8am. Sunny, with a high near 63. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 44. South southwest wind 10 to 15 mph.
Sunny, with a high near 67. South southwest wind 10 to 15 mph.
Partly cloudy, with a low around 43. Southwest wind 0 to 10 mph.
Mostly sunny, with a high near 68. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 44. East southeast wind around 0 mph.
Sunny, with a high near 71. South southeast wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers Likely
|
58°F |
0 to 10 mph
N
|
|
Thursday Night
Oct 15
|
Chance Rain Showers then Mostly Cloudy
|
41°F |
10 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
55°F |
10 to 20 mph
NNW
|
|
Friday Night
Oct 16
|
Clear then Areas Of Frost
|
34°F |
0 to 10 mph
W
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
63°F |
5 to 15 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
44°F |
10 to 15 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
43°F |
0 to 10 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
0 to 5 mph
NW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
44°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
71°F |
0 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.