National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

South St. Paul Municipal-Richard E. Flemi (KSGS)

Lat: 44.86°NLon: 93.03°WElev: 817ft.

Fair

60°F

16°C

Humidity 48%
Wind Speed SW 5 mph
Barometer 29.91 in
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Last update 20 Mar 5:35 pm CDT
Extended Forecast for

Cottage Grove MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. West wind 5 to 10 mph becoming north northeast after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. North wind 10 to 15 mph.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. North wind 5 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. North northwest wind around 5 mph becoming south in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South wind 5 to 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. North wind around 10 mph becoming east after midnight.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 74. South southeast wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 39. West wind 5 to 10 mph becoming north northeast after midnight.
Sunday
Mostly cloudy, with a high near 46. North wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 29. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 49. North northwest wind around 5 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 55. South southwest wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. North wind around 10 mph becoming east after midnight.
Wednesday
A slight chance of rain and snow before 11am, then a slight chance of rain between 11am and 1pm. Mostly cloudy, with a high near 50. East wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38. South southeast wind around 10 mph.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 51. Breezy, with a northwest wind 10 to 20 mph.
Thursday Night
Partly cloudy, with a low around 23. North northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 41. West northwest wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.92°W (Elev. 846 ft)
Last Update:
5:21 pm CDT Mar 20, 2026
Forecast Valid:
5pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation