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

43°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 May 3:15 am CDT
Extended Forecast for

South St. Paul MN

  • Overnight

    Overnight: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind becoming north around 5 mph in the morning.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Southeast wind 5 to 10 mph.

    High: 67 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. East southeast wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. East southeast wind 5 to 10 mph.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 49. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. North northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 63. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 47. East southeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 66. East southeast wind 5 to 10 mph.
Friday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 49. East wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 68. East wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 51. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 56. 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 around 5 mph.
Tuesday
Mostly sunny, with a high near 88. South 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:
1:26 am CDT May 20, 2026
Forecast Valid:
3am CDT May 20, 2026-6pm CDT May 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