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

49°F

9°C

Humidity 70%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 20 May 11:35 pm CDT
Extended Forecast for

South St. Paul MN

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Calm wind becoming east southeast around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Southeast wind 5 to 10 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. East southeast wind 5 to 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 66. East southeast wind 10 to 15 mph.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers, mainly after 1am. Low around 48. East southeast wind 5 to 15 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 68. East southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50. West northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 78. West wind around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 55. South southeast wind around 5 mph.

    Low: 55 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Calm wind becoming east southeast around 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 46. East southeast wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 66. East southeast wind 10 to 15 mph.
Friday Night
Showers, mainly after 1am. Low around 48. East southeast wind 5 to 15 mph. Chance of precipitation is 80%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 68. East southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 78. West wind around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 55. South southeast wind around 5 mph.
Memorial Day
Sunny, with a high near 86. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South St. Paul MN
 44.89°N 93.04°W (Elev. 801 ft)
Last Update:
8:01 pm CDT May 20, 2026
Forecast Valid:
11pm CDT May 20, 2026-6pm CDT May 27, 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