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.

Mostly Cloudy

45°F

7°C

Humidity 64%
Wind Speed NA
Barometer 30.10 in
Dewpoint 33°F (1°C)
Visibility 7.00 mi
Last update 3 Mar 10:55 am CST
Extended Forecast for

Cottage Grove MN

  • Today

    Today: Mostly sunny, with a high near 50. Calm wind becoming south southwest around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. South southwest wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 55. Calm wind becoming southeast around 5 mph in the morning.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 44. Southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 58. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 35. East wind around 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind around 10 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 50. Calm wind becoming south southwest around 5 mph.
Tonight
Partly cloudy, with a low around 34. Calm wind.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 35. South southwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 55. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 44. Southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 58. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 35. East wind around 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.
Saturday
A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 37. South southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 56. West wind 5 to 15 mph becoming south southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.95°W (Elev. 820 ft)
Last Update:
10:22 am CST Mar 3, 2026
Forecast Valid:
11am CST Mar 3, 2026-6pm CDT Mar 9, 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