South Park Weather Forecast

    • 71
    • 83

    Slight Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

    • 67
    • 88

    Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

    • 64
    • 83

    Slight Chance Thunderstorms

    • 62
    • 84

    Partly Sunny

Today 30 Aug Sauk

Mostly cloudy with scattered light Showers and Thunderstorms. South Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Tonight 30 Aug Sauk

Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of light Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Park Temperature Statistics

August Temperature

Reedsburg Municipal Airport (0.6 miles)

  • Lowest 24 August, 2026

    49.1 °F

  • Average August

    70.5 °F

  • Highest 4 August, 2026

    85.3 °F

Climate (2021–2026)

Reedsburg Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.2 °F
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