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

78°F

26°C

Humidity 21%
Wind Speed Calm
Barometer 29.59 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 15 May 8:35 pm CDT
Extended Forecast for

South St. Paul MN

  • Tonight

    Tonight: Mostly cloudy, then gradual clearing toward daybreak, with a low around 57. Northwest wind around 5 mph becoming calm after midnight.

    Low: 57 °F

    Clearing Late

  • Saturday

    Saturday: Sunny, with a high near 83. West northwest wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 55. North northwest wind 5 to 10 mph becoming east after midnight.

    Low: 55 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 77. East southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 59. Southeast wind 10 to 15 mph becoming south southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 77. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 52. East northeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 52 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradual clearing toward daybreak, with a low around 57. Northwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 83. West northwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 55. North northwest wind 5 to 10 mph becoming east after midnight.
Sunday
Showers and possibly a thunderstorm. High near 77. East southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 59. Southeast wind 10 to 15 mph becoming south southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 77. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 52. East northeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 63. Northwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming southeast after midnight.
Thursday
Mostly sunny, with a high near 71. South southeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. South southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74. South southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South St. Paul MN
 44.89°N 93.04°W (Elev. 801 ft)
Last Update:
8:36 pm CDT May 15, 2026
Forecast Valid:
8pm CDT May 15, 2026-6pm CDT May 22, 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