Sauk City Weather Forecast

    • 5
    • 24

    Snow Likely

    • -16
    • 17

    Partly Sunny

    • -16
    • -7

    Cold

    • -7
    • 2

    Cold

    • -5
    • 9

    Cold

    • 2
    • 14

    Partly Sunny

Today 21 Jan Sauk

Not as cold. Mostly cloudy. Light snow likely late in the afternoon. Snow accumulation up to 1 inch. Highs in the lower 20s. West Winds up to 10 Mph shifting to the southwest in the afternoon. Chance of snow 70 percent.

Tonight 21 Jan Sauk

Not as cold. Snow after Midnight, then chance of light snow early in the morning. New snow accumulation up to 1 inch. Near steady temperature around 10. Northwest Winds up to 5 Mph. Chance of snow near 100 percent.

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Sauk City Temperature Statistics

January Temperature

Middleton Muni - Morey Field (14.3 miles)

  • Lowest 18 January, 2026

    0 °F

  • Average January

    28 °F

  • Highest 8 January, 2026

    57.2 °F

Climate (2021–Present)

Middleton Muni - Morey Field (14.3 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.7 °F
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