South Park Weather Forecast

    • 28
    • 43

    Chance Snow Showers

    • 33
    • 49

    Partly Sunny

    • 42
    • 56

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

    • 38
    • 56

    Rain Showers Likely

Today 25 Mar Waukesha

Partly sunny in the morning then clearing. Highs in the upper 40s. Northwest Winds 5 to 15 Mph.

Tonight 25 Mar Waukesha

Mostly clear. Lows in the mid 20s. North Winds up to 5 Mph.

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South Park Temperature Statistics

March Temperature

Waukesha County Airport (1.9 miles)

  • Lowest 2 March, 2025

    8.6 °F

  • Average March

    36.3 °F

  • Highest 14 March, 2025

    78.8 °F

Climate (2020–Present)

Waukesha County Airport (1.9 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    56.1 °F
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