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

42°F

6°C

Humidity 88%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 19 Mar 11:15 pm CDT
Extended Forecast for

Cottage Grove MN

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 43. South southwest wind around 5 mph becoming west after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. North northwest wind around 5 mph becoming calm in the afternoon.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. South southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. North northeast wind 5 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. North wind 10 to 15 mph.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. North northwest wind 5 to 10 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. North northwest wind around 5 mph becoming south in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 43. South southwest wind around 5 mph becoming west after midnight.
Friday
Partly sunny, with a high near 56. North northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph.
Saturday
Mostly sunny, with a high near 70. South southeast wind around 5 mph becoming west southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 39. North northeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 46. North wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 27. North northwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 46. North northwest wind around 5 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 36. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 52. South wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 35. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 52. South southeast wind around 10 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36. South southeast wind around 10 mph becoming west after midnight.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 48. Breezy, with a west northwest wind 15 to 20 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:
11:02 pm CDT Mar 19, 2026
Forecast Valid:
11pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

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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