Cottage Grove, MN Weather Forecast

Local 7-day forecast

58°
F

Rain Showers Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, MN in one place.

Thursday, October 15, 2026
Wind: 0 to 10 mph N
Thursday

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 7-day forecast

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
Next High
58°F
Thursday
Next Low
41°F
Thursday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
10 to 20 mph
Thursday Night

Daily Outlook

Today
Oct 15
Rain Showers Likely
58 °F
/ 41°F
Wind 0 to 10 mph
Fri
Oct 16
Mostly Sunny
55 °F
/ 34°F
Wind 10 to 20 mph
Sat
Oct 17
Areas Of Frost then Sunny
63 °F
/ 44°F
Wind 5 to 15 mph
Sun
Oct 18
Sunny
67 °F
/ 43°F
Wind 10 to 15 mph
Mon
Oct 19
Mostly Sunny
68 °F
/ 44°F
Wind 0 to 5 mph
Tue
Oct 20
Sunny
71 °F
Wind 0 to 10 mph

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 source

Extended Forecast

Thursday Night
Oct 15
41°F
Chance Rain Showers then Mostly Cloudy
10 to 20 mph NW

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.

Friday
Oct 16
55°F
Mostly Sunny
10 to 20 mph NNW

Mostly sunny, with a high near 55. North northwest wind 10 to 20 mph, with gusts as high as 30 mph.

Friday Night
Oct 16
34°F
Clear then Areas Of Frost
0 to 10 mph W

Areas of frost after 3am. Clear, with a low around 34. West wind 0 to 10 mph.

Saturday
Oct 17
63°F
Areas Of Frost then Sunny
5 to 15 mph SSW

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.

Saturday Night
Oct 17
44°F
Clear
10 to 15 mph SSW

Clear, with a low around 44. South southwest wind 10 to 15 mph.

Sunday
Oct 18
67°F
Sunny
10 to 15 mph SSW

Sunny, with a high near 67. South southwest wind 10 to 15 mph.

Sunday Night
Oct 18
43°F
Partly Cloudy
0 to 10 mph SW

Partly cloudy, with a low around 43. Southwest wind 0 to 10 mph.

Monday
Oct 19
68°F
Mostly Sunny
0 to 5 mph NW

Mostly sunny, with a high near 68. Northwest wind 0 to 5 mph.

Monday Night
Oct 19
44°F
Mostly Clear
0 mph

Mostly clear, with a low around 44. East southeast wind around 0 mph.

Tuesday
Oct 20
71°F
Sunny
0 to 10 mph SSE

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
Cordenio Severance House
Cordenio Severance House image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.