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

60°F

16°C

Humidity 63%
Wind Speed NE 9 mph
Barometer 30.03 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 May 1:55 pm CDT
Extended Forecast for

Cottage Grove MN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 67. Southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers after 2am. Low around 52. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 52 °F

    Chance
    Showers and
    Breezy then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 73. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 73 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. Southwest wind around 5 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms

  • Memorial Day

    Memorial Day: Sunny, with a high near 86. South southwest wind around 5 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 88. South southwest wind around 5 mph.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 67. Southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, then showers after 2am. Low around 52. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 73. South southeast wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Southwest wind around 5 mph.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Memorial Day
Sunny, with a high near 86. South southwest wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61. South wind around 5 mph.
Tuesday
Sunny, with a high near 88. South southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 61. South wind around 5 mph becoming calm after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. East southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 60. East wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 82. East wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.92°W (Elev. 846 ft)
Last Update:
1:41 pm CDT May 22, 2026
Forecast Valid:
2pm CDT May 22, 2026-6pm CDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation