Willis Weather Forecast

    • 29
    • 34

    Mostly Cloudy

    • 29
    • 35

    Rain

    • 29
    • 55

    Rain

    • 20
    • 38

    Chance Snow

    • 21
    • 27

    Mostly Cloudy

    • 12
    • 29

    Mostly Cloudy

    • 9
    • 20

    Mostly Cloudy

Today 26 Dec Washtenaw

Rain, Thunderstorms, freezing rain and snow early in the afternoon. New ice accumulation around a trace. Highs in the mid 30s. East Winds 5 to 10 Mph, becoming north in the late afternoon. Chance of precipitation near 100 percent.

Tonight 26 Dec Washtenaw

Cloudy. Lows in the upper 20s. North Winds up to 10 Mph.

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Willis Temperature Statistics

December Temperature

Detroit, Willow Run Airport (5.6 miles)

  • Lowest 5 December, 2025

    1 °F

  • Average December

    25.4 °F

  • Highest 23 December, 2025

    53.1 °F

Climate (2020–Present)

Detroit, Willow Run Airport (5.6 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.9 °F
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