Hart Lake Weather Forecast

    • 19
    • 25

    Mostly Cloudy

    • 21
    • 31

    Mostly Cloudy

    • 20
    • 31

    Mostly Cloudy

    • 24
    • 32

    Mostly Cloudy

    • 23
    • 31

    Snow Likely

    • 17
    • 27

    Snow Likely

Today 28 Dec Western Chelan County

Mostly sunny. Highs in the upper 20s.

Tonight 28 Dec Western Chelan County

Mostly cloudy. A chance of snow in the evening. Lows 17 to 22. Chance of precipitation 20 percent.

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Hart Lake Temperature Statistics

December Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    45.6 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (59.7 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.8 °F
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