Hart Lake Weather Forecast

    • 37
    • 54

    Mostly Sunny

    • 46
    • 62

    Mostly Sunny

    • 42
    • 63

    Partly Sunny

    • 40
    • 55

    Sunny

    • 45
    • 60

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

Today 17 Jun Western Chelan County

Sunny. Highs in the lower 70s to lower 80s. West wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph. In the Mountains, northwest wind 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 17 Jun Western Chelan County

Mostly clear. Lows in the mid 40s to mid 50s. West wind 5 to 15 Mph in the Evening, becoming light and Variable, Gusts up to 35 Mph decreasing to 25 Mph overnight. In the Mountains, west wind 10 to 20 Mph shifting to the northwest overnight.

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Hart Lake Temperature Statistics

June Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    59.5 °F

  • Highest 15 June, 2026

    86 °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

    60 °F
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