South St Paul Weather Forecast

    • 66
    • 85

    Rain Showers Likely

    • 64
    • 80

    Rain Showers Likely

    • 60
    • 73

    Chance Thunderstorms

    • 61
    • 74

    Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

    • 56
    • 77

    Slight Chance Thunderstorms

    • 55
    • 72

    Mostly Sunny

Today 17 Sep Dakota

Mostly sunny. A 20 percent chance of Thunderstorms late in the afternoon. Near steady temperature in the lower 80s. South Winds up to 5 Mph.

Tonight 17 Sep Dakota

Mostly cloudy. Chance of Thunderstorms through the night. Showers likely after midnight. Lows in the mid 60s. South Winds up to 5 Mph shifting to the southeast after midnight. Chance of precipitation 60 percent.

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South St Paul Temperature Statistics

September Temperature

South St. Paul Municipal-Richard E. Flemi (1.9 miles)

  • Lowest 7 September, 2025

    43.5 °F

  • Average September

    64.2 °F

  • Highest 14 September, 2025

    85.3 °F

Climate (2020–Present)

South St. Paul Municipal-Richard E. Flemi (1.9 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    56.9 °F
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