Ann Arbor Municipal Airport Weather Forecast

    • 55
    • 78

    Becoming Sunny

    • 56
    • 78

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 63
    • 85

    Mostly Cloudy

    • 54
    • 77

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 6 Sep Washtenaw

Partly cloudy. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Washtenaw

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds up to 5 Mph.

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Ann Arbor Municipal Airport Temperature Statistics

September Temperature

Ann Arbor, Ann Arbor Municipal Airport (0 miles)

  • Lowest 3 September, 2026

    70 °F

  • Average September

    82.9 °F

  • Highest 2 September, 2026

    93 °F

Climate (2021–2026)

Ann Arbor, Ann Arbor Municipal Airport (0 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
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