Hart Lake Weather Forecast

    • 39
    • 61

    Increasing Clouds

    • 36
    • 54

    Mostly Cloudy

    • 42
    • 57

    Partly Sunny

    • 45
    • 59

    Mostly Sunny

    • 42
    • 60

    Partly Sunny

    • 34
    • 49

    Chance Rain/Snow

Today 4 Oct Western Chelan County

Sunny. Highs in the mid 70s to mid 80s.

Tonight 4 Oct Western Chelan County

Mostly clear. Lows in the 40s.

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Hart Lake Temperature Statistics

October Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 1 October, 2026

    48.9 °F

  • Average October

    58.4 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Arlington Municipal Airport (59.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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