Hart Lake Weather Forecast

    • 35
    • 49

    Becoming Sunny

    • 36
    • 52

    Mostly Sunny

    • 38
    • 53

    Mostly Sunny

    • 36
    • 52

    Partly Sunny

    • 35
    • 49

    Snow Showers Likely

    • 31
    • 40

    Snow Showers Likely

Today 20 May Western Chelan County

Partly cloudy in the morning then clearing. Highs in the mid 60s to mid 70s.

Tonight 20 May Western Chelan County

Partly cloudy. Lows in the lower 40s to lower 50s. Gusts up to 30 Mph in the evening.

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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

    56.7 °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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