Natural Bridge State Park Weather Forecast

    • 60
    • 85

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 59
    • 85

    Mostly Cloudy

    • 59
    • 80

    Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 62
    • 78

    Slight Chance Rain Showers

Today 16 Sep Sauk

Sunny. South Winds up to 5 Mph.

Tonight 16 Sep Sauk

Mostly clear. Patchy fog early in the morning. Lows around 60. Southeast Winds up to 5 Mph through around midnight becoming calm.

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Natural Bridge State Park Temperature Statistics

September Temperature

Reedsburg Municipal Airport (12.4 miles)

  • Lowest 8 September, 2025

    38.8 °F

  • Average September

    61.9 °F

  • Highest 14 September, 2025

    84.4 °F

Climate (2020–Present)

Reedsburg Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    57.4 °F
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