Mill Valley Weather Forecast

    • 0
    • 21

    Decreasing Clouds

    • -6
    • 5

    Cold

    • -9
    • 3

    Cold

    • -5
    • 2

    Cold

    • 13
    • 21

    Mostly Cloudy

    • 11
    • 26

    Mostly Cloudy

Today 18 Jan Milwaukee

Much Colder. Partly sunny until late afternoon then clearing. Highs in the lower 20s. Northwest Winds 10 to 20 Mph.

Tonight 18 Jan Milwaukee

Colder. Partly cloudy until early morning then becoming mostly cloudy. Lows around 1. Northwest Winds 10 to 15 Mph.

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Mill Valley Temperature Statistics

January Temperature

Milwaukee-Timmerman (2.5 miles)

  • Lowest 14 January, 2025

    1.4 °F

  • Average January

    18.1 °F

  • Highest 11 January, 2025

    32 °F

Climate (2020–Present)

Milwaukee-Timmerman (2.5 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.9 °F
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