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.

Overcast

61°F

16°C

Humidity 96%
Wind Speed S 3 mph
Barometer 30.31 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Sep 9:15 am CDT
Extended Forecast for

Cottage Grove MN

  • Today

    Today: Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.

    High: 68 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 56. East southeast wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 64. Southeast wind 10 to 15 mph.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 7pm. Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 67. Southeast wind around 5 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. Light southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. South southeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 67. South wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 56. East southeast wind around 5 mph.
Saturday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 64. Southeast wind 10 to 15 mph.
Saturday Night
Showers likely, mainly after 7pm. Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 67. Southeast wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 70. Light southeast wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. South southeast wind 5 to 10 mph.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 67. South wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph becoming west northwest after midnight.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 66. West wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53. West southwest wind around 5 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 66. West wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.92°W (Elev. 846 ft)
Last Update:
8:41 am CDT Sep 25, 2026
Forecast Valid:
9am CDT Sep 25, 2026-6pm CDT Oct 1, 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