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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.86°NLon: 93.03°WElev: 817ft.

Fog/Mist

28°F

-2°C

Humidity 99%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 28°F (-2°C)
Visibility 4.00 mi
Last update 19 Mar 6:15 am CDT
Extended Forecast for

Cottage Grove MN

  • Today

    Today: Widespread fog between 8am and 11am. Widespread freezing fog, mainly between 7am and 8am. Otherwise, partly sunny, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 47 °F

    Freezing Fog
    and Fog then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. South southeast wind around 5 mph becoming west after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 52. West northwest wind around 5 mph.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. West southwest wind around 5 mph becoming southeast after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. South southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 37. North northeast wind 5 to 10 mph.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 10 to 15 mph.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. North northwest wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread fog between 8am and 11am. Widespread freezing fog, mainly between 7am and 8am. Otherwise, partly sunny, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. South southeast wind around 5 mph becoming west after midnight.
Friday
Partly sunny, with a high near 52. West northwest wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 38. West southwest wind around 5 mph becoming southeast after midnight.
Saturday
Partly sunny, with a high near 68. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 37. North northeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 26. North northwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 45. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 35. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 53. South southwest wind around 5 mph becoming north in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 36. Northeast wind around 5 mph becoming east southeast after midnight.
Wednesday
Mostly cloudy, with a high near 58. Southeast wind around 10 mph.
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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:
4:27 am CDT Mar 19, 2026
Forecast Valid:
6am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation