Hart Lake Weather Forecast

    • 35
    • 49

    Becoming Sunny

    • 37
    • 51

    Increasing Clouds

    • 39
    • 54

    Mostly Cloudy

    • 39
    • 54

    Slight Chance Rain Showers

    • 40
    • 59

    Sunny

    • 40
    • 62

    Sunny

    • 40
    • 60

    Mostly Sunny

Today 29 Apr Western Chelan County

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

Tonight 29 Apr Western Chelan County

Mostly clear. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

April Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    49 °F

  • Highest 19 April, 2026

    73 °F

Climate (2021–Present)

Arlington Municipal Airport (59.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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