Arrowhead Lake Weather Forecast

    • 42
    • 65

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

    • 44
    • 65

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 43
    • 65

    Mostly Cloudy

    • 39
    • 59

    Mostly Cloudy

Today 21 Oct Oakland

Mostly cloudy in the Morning, then becoming partly cloudy. Highs around 60.

Tonight 21 Oct Oakland

Mostly clear. Patchy fog. Lows in the lower 40s. Light and variable Winds, becoming northwest up to 5 Mph.

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Arrowhead Lake Temperature Statistics

October Temperature

Pontiac, Oakland County International Airport (13.7 miles)

  • Lowest 17 October, 2026

    35.1 °F

  • Average October

    57.2 °F

  • Highest 13 October, 2026

    84 °F

Climate (2021–2026)

Pontiac, Oakland County International Airport (13.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    59 °F
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