Chelan County Park Weather Forecast

    • 53
    • 76

    Rain

    • 47
    • 64

    Rain

    • 56
    • 71

    Partly Sunny

    • 57
    • 71

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

Today 12 Sep Wenatchee Area

Mostly cloudy. Highs in the lower to mid 70s. Northeast wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Wenatchee Area

A chance of rain Showers in the Evening, then rain Showers overnight. Lows in the lower to mid 50s. North wind 5 to 15 Mph with Gusts up to 30 Mph overnight. Chance of precipitation near 100 percent. Rainfall Amounts up to three Quarters of an inch possible.

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Chelan County Park Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (30.4 miles)

  • Lowest 4 September, 2026

    48.7 °F

  • Average September

    65.1 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Wenatchee - Pangborn Memorial Airport (30.4 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.8 °F
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