Hart Lake Weather Forecast

    • 35
    • 56

    Rain Showers

    • 32
    • 40

    Rain/Snow

    • 29
    • 37

    Snow Showers Likely

    • 27
    • 35

    Snow Showers Likely

    • 26
    • 34

    Chance Snow Showers

    • 29
    • 40

    Partly Sunny

    • 32
    • 43

    Partly Sunny

Today 12 May Western Chelan County

Partly cloudy. Highs in the mid 70s to mid 80s.

Tonight 12 May Western Chelan County

Mostly cloudy. A chance of Showers and Thunderstorms overnight. Some Thunderstorms may produce gusty Winds overnight. Lows in the mid 40s to mid 50s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 1 May, 2026

    46 °F

  • Average May

    58.8 °F

  • Highest 4 May, 2026

    79 °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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