Sauk City Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 59
    • 80

    Partly Sunny

    • 67
    • 81

    Rain Showers

    • 55
    • 81

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 59
    • 80

    Partly Sunny

Today 6 Sep Sauk

Partly sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 6 Sep Sauk

Partly cloudy. Patchy fog early in the morning. Lows in the upper 50s. Southeast Winds up to 5 Mph.

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Sauk City Temperature Statistics

September Temperature

Middleton Muni - Morey Field (14.3 miles)

  • Lowest 1 September, 2026

    66.4 °F

  • Average September

    77.6 °F

  • Highest 1 September, 2026

    89.2 °F

Climate (2021–2026)

Middleton Muni - Morey Field (14.3 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.8 °F
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