Lake Chelan Weather Forecast

    • 60
    • 84

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

Today 18 Sep Wenatchee Area

Sunny. Areas of smoke in the morning. Haze. Highs in the upper 70s to mid 80s.

Tonight 18 Sep Wenatchee Area

Mostly clear. Lows in the mid 50s to lower 60s.

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  • Temperature Real-Time

Lake Chelan Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (32.3 miles)

  • Lowest 13 September, 2025

    59 °F

  • Average September

    75 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Wenatchee - Pangborn Memorial Airport (32.3 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.6 °F
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