Sauk City Weather Forecast

    • 51
    • 66

    Mostly Cloudy

    • 47
    • 62

    Mostly Cloudy

    • 44
    • 62

    Partly Sunny

    • 45
    • 64

    Partly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 47
    • 68

    Mostly Cloudy

    • 50
    • 70

    Mostly Cloudy

Today 20 Sep Sauk

Partly sunny. A 20 percent chance of light rain Showers in the morning. Highs in the lower 70s.

Tonight 20 Sep Sauk

Mostly cloudy. Lows around 50. Northeast Winds 10 to 15 Mph.

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Sauk City Temperature Statistics

September Temperature

Middleton Muni - Morey Field (14.3 miles)

  • Lowest 14 September, 2026

    40.6 °F

  • Average September

    69.4 °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

    39.9 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.8 °F
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