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.

Partly Cloudy

39°F

4°C

Humidity 57%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 10 Mar 1:15 am CDT
Extended Forecast for

Cottage Grove MN

  • Overnight

    Overnight: Increasing clouds, with a low around 35. North northeast wind around 10 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 44. East northeast wind around 10 mph.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am, then snow. Low around 29. Northeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind around 10 mph.

    High: 41 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West northwest wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 46. South wind 5 to 15 mph. Chance of precipitation is 30%.

    High: 46 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely before 3am, then a chance of snow. Mostly cloudy, with a low around 30. South wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Northwest wind around 5 mph becoming east after midnight.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Increasing clouds, with a low around 35. North northeast wind around 10 mph.
Tuesday
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 44. East northeast wind around 10 mph.
Tuesday Night
A chance of rain and snow before 1am, then snow. Low around 29. Northeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 26. West northwest wind around 5 mph.
Thursday
A chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 46. South wind 5 to 15 mph. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely before 3am, then a chance of snow. Mostly cloudy, with a low around 30. South wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph.
Friday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Northwest wind around 5 mph becoming east after midnight.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 39. East southeast wind 5 to 10 mph.
Saturday Night
Snow likely. The snow could be heavy at times. Cloudy, with a low around 25. Northeast wind 10 to 15 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 33. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 8. Northwest wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 26. Northwest wind 5 to 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:
12:37 am CDT Mar 10, 2026
Forecast Valid:
1am CDT Mar 10, 2026-6pm CDT Mar 16, 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