Hart Lake Weather Forecast

    • 50
    • 67

    Smoke

    • 51
    • 71

    Smoke

    • 53
    • 72

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 46
    • 62

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

Today 4 Aug Western Chelan County

Sunny. Smoke and haze. Highs in the lower 80s to lower 90s.

Tonight 4 Aug Western Chelan County

Mostly clear. Smoke and haze. Lows in the mid 50s to mid 60s.

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Hart Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 2 August, 2026

    53.1 °F

  • Average August

    60.8 °F

  • Highest 2 August, 2026

    70 °F

Climate (2021–2026)

Arlington Municipal Airport (59.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.8 °F
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