Hart Lake Weather Forecast

    • 34
    • 42

    Partly Sunny

    • 35
    • 49

    Partly Sunny

    • 36
    • 52

    Partly Sunny

    • 37
    • 52

    Partly Sunny

    • 35
    • 50

    Partly Sunny

Today 19 May Western Chelan County

Mostly cloudy. Highs in the upper 50s to upper 60s. Gusts up to 30 Mph.

Tonight 19 May Western Chelan County

Mostly cloudy. Lows in the lower 40s to lower 50s. Gusts up to 35 Mph decreasing to 25 Mph overnight.

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Hart Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    56.9 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

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

    59.9 °F
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