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

69°F

21°C

Humidity 31%
Wind Speed S 7 mph
Barometer 29.84 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Last update 29 Mar 6:55 pm CDT
Extended Forecast for

Cottage Grove MN

  • Tonight

    Tonight: Mostly clear, with a low around 38. South southwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 42. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 52. North northwest wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. North northwest wind 5 to 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. East northeast wind 5 to 10 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. East wind 10 to 15 mph.

    Low: 31 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 43. East wind around 15 mph. Chance of precipitation is 50%.

    High: 43 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain showers before 7pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. East wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 38. South southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 42. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 52. North northwest wind 10 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 29. North northwest wind 5 to 15 mph.
Wednesday
Partly sunny, with a high near 47. East northeast wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. East wind 10 to 15 mph.
Thursday
A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 43. East wind around 15 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain showers before 7pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. East wind 10 to 15 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 50. East southeast wind 10 to 15 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 38. East southeast wind around 10 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 50. East wind 10 to 15 mph becoming west northwest in the afternoon. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. West northwest wind around 15 mph. Chance of precipitation is 40%.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 46. Northwest wind around 15 mph. Chance of precipitation is 20%.
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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:
5:17 pm CDT Mar 29, 2026
Forecast Valid:
7pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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