Monahan Lake Weather Forecast

    • 53
    • 83

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

    • 56
    • 78

    Mostly Cloudy

    • 58
    • 80

    Chance Rain Showers

Today 16 Sep Livingston

Mostly sunny in the Morning, then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 80s. East Winds up to 5 Mph.

Tonight 16 Sep Livingston

Mostly clear. Areas of fog after midnight. Lows in the lower 50s. East Winds up to 5 Mph in the Evening, becoming light and variable.

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Monahan Lake Temperature Statistics

September Temperature

Ann Arbor, Ann Arbor Municipal Airport (14.9 miles)

  • Lowest 7 September, 2025

    37.9 °F

  • Average September

    59 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Ann Arbor, Ann Arbor Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.1 °F
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