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

68°F

20°C

Humidity 89%
Wind Speed N 3 mph
Barometer 29.97 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 31 Jul 8:15 pm CDT
Extended Forecast for

Cottage Grove MN

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 61. North wind around 5 mph.

    Low: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85. North wind 5 to 10 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. North wind 5 to 10 mph becoming light north northeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. East northeast wind around 5 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. South wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 59. North northwest wind 5 to 10 mph.

    Low: 59 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 61. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 85. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 58. North wind 5 to 10 mph becoming light north northeast after midnight.
Sunday
Sunny, with a high near 81. East northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 63. South wind 5 to 10 mph.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. South wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 59. North northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 59. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.95°W (Elev. 820 ft)
Last Update:
7:51 pm CDT Jul 31, 2026
Forecast Valid:
8pm CDT Jul 31, 2026-6pm CDT Aug 7, 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