Hart Lake Weather Forecast

    • 21
    • 29

    Mostly Cloudy

    • 15
    • 31

    Mostly Cloudy

    • 15
    • 25

    Sunny

    • 15
    • 31

    Mostly Sunny

    • 18
    • 30

    Partly Sunny

    • 22
    • 30

    Slight Chance Snow

    • 24
    • 34

    Chance Snow

Today 21 Jan Western Chelan County

Mostly sunny. Highs in the mid 30s to mid 40s.

Tonight 21 Jan Western Chelan County

Mostly cloudy. Lows in the 20s.

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Hart Lake Temperature Statistics

January Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 18 January, 2026

    25 °F

  • Average January

    42.9 °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

    50.7 °F

  • Average High 2021–2026

    59.8 °F
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