Hart Lake Weather Forecast

    • 26
    • 38

    Sunny

    • 28
    • 39

    Mostly Sunny

    • 22
    • 36

    Mostly Sunny

    • 23
    • 34

    Partly Sunny

    • 22
    • 30

    Chance Snow

    • 17
    • 28

    Snow Likely

    • 16
    • 24

    Snow Likely

Today 18 Jan Western Chelan County

Sunny. Highs in the lower 40s to lower 50s.

Tonight 18 Jan Western Chelan County

Clear. Lows in the mid 20s to mid 30s.

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Hart Lake Temperature Statistics

January Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 1 January, 2026

    26.6 °F

  • Average January

    44.4 °F

  • Highest 13 January, 2026

    57.9 °F

Climate (2021–Present)

Arlington Municipal Airport (59.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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