Hillsdale Weather Forecast

    • 20
    • 41

    Chance Rain

    • 30
    • 31

    Mostly Cloudy

    • 28
    • 47

    Slight Chance Rain

    • 20
    • 33

    Mostly Cloudy

    • 23
    • 28

    Mostly Cloudy

    • 23
    • 35

    Chance Rain/Snow

    • 12
    • 31

    Chance Snow

Today 31 Jan Waukesha

Colder, sunny. Highs in the lower 40s. Northeast Winds 15 to 20 Mph.

Tonight 31 Jan Waukesha

Colder. Partly cloudy. Lows around 19. Northeast Winds 5 to 15 Mph.

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Hillsdale Temperature Statistics

January Temperature

Milwaukee-Timmerman (5.6 miles)

  • Lowest 21 January, 2025

    -11.2 °F

  • Average January

    17.5 °F

  • Highest 17 January, 2025

    51.8 °F

Climate (2020–Present)

Milwaukee-Timmerman (5.6 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.9 °F
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