Hart Lake Weather Forecast

    • 37
    • 51

    Mostly Sunny

    • 38
    • 56

    Rain Showers Likely

    • 32
    • 40

    Rain/Snow

    • 31
    • 38

    Chance Snow Showers

    • 27
    • 37

    Snow Showers Likely

    • 26
    • 35

    Chance Snow Showers

    • 30
    • 41

    Partly Sunny

Today 11 May Western Chelan County

Sunny. Highs in the upper 60s to upper 70s.

Tonight 11 May Western Chelan County

Mostly clear. Lows in the mid 40s to mid 50s.

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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

    59 °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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