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.

Fair

29°F

-2°C

Humidity 61%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 20 Apr 5:55 am CDT
Extended Forecast for

Cottage Grove MN

  • Today

    Today: Mostly sunny, with a high near 60. Light and variable wind becoming south southwest 10 to 15 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 43. South wind 5 to 15 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming north around 5 mph in the morning.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North northeast wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Southeast wind 5 to 15 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. South southeast wind around 15 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Breezy.
    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 48. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 59. West northwest wind around 15 mph.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. Light and variable wind becoming south southwest 10 to 15 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 43. South wind 5 to 15 mph.
Tuesday
Sunny, with a high near 71. Calm wind becoming north around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 44. North northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 80. Southeast wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 61. South southeast wind around 15 mph.
Thursday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 48. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 59. West northwest wind around 15 mph.
Friday Night
Partly cloudy, with a low around 39. West northwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 58. West wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 39. West wind 5 to 10 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 58. West northwest 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:
5:26 am CDT Apr 20, 2026
Forecast Valid:
6am CDT Apr 20, 2026-6pm CDT Apr 26, 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