Halfmoon Hills Weather Forecast

    • 42
    • 65

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 42
    • 65

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 41
    • 63

    Mostly Sunny

    • 45
    • 65

    Partly Sunny

Today 19 Oct Washtenaw

Sunny. Highs in the mid 60s. Southwest Winds up to 5 Mph.

Tonight 19 Oct Washtenaw

Mostly clear in the Evening, then becoming partly cloudy. Lows around 40. West Winds up to 5 Mph, becoming north after midnight.

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Halfmoon Hills Temperature Statistics

October Temperature

Howell, Livingston County Airport (14.9 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    57.3 °F

  • Highest 13 October, 2026

    84.2 °F

Climate (2021–2026)

Howell, Livingston County Airport (14.9 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.2 °F
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