Hart Lake Weather Forecast

    • 40
    • 58

    Increasing Clouds

    • 45
    • 62

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 46
    • 61

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

Today 5 Jul Western Chelan County

Partly cloudy in the morning then clearing. Highs in the lower 70s to lower 80s. Gusts up to 25 Mph.

Tonight 5 Jul Western Chelan County

Partly cloudy. Lows in the upper 40s to upper 50s. Northwest wind 5 to 15 Mph in the Evening, becoming light and variable. Gusts up to 30 Mph.

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Hart Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 3 July, 2025

    53.1 °F

  • Average July

    62.6 °F

  • Highest 1 July, 2025

    79 °F

Climate (2020–Present)

Arlington Municipal Airport (59.7 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.6 °F
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