Allen Weather Forecast

    • 16
    • 27

    Mostly Cloudy

    • 15
    • 28

    Chance Snow

    • 4
    • 21

    Chance Snow

    • 5
    • 21

    Mostly Cloudy

    • 10
    • 19

    Mostly Cloudy

    • 19
    • 28

    Mostly Cloudy

Today 11 Dec Washtenaw

Partly cloudy late in the Morning, then becoming mostly cloudy. Isolated snow Showers in the late morning and early afternoon. Near steady temperature in the mid 20s. West Winds 5 to 15 Mph. Chance of snow 20 percent.

Tonight 11 Dec Washtenaw

Mostly cloudy. Lows around 13. West Winds up to 5 Mph.

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Allen Temperature Statistics

December Temperature

Ann Arbor, Ann Arbor Municipal Airport (1.9 miles)

  • Lowest 5 December, 2025

    -8 °F

  • Average December

    20.8 °F

  • Highest 9 December, 2025

    34 °F

Climate (2020–Present)

Ann Arbor, Ann Arbor Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.2 °F
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