Triangle Park Weather Forecast

    • 59
    • 86

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 59
    • 89

    Partly Sunny

    • 49
    • 74

    Chance Rain Showers

    • 53
    • 77

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

Today 18 Sep Wenatchee Area

Sunny, haze. Highs in the upper 70s to mid 80s.

Tonight 18 Sep Wenatchee Area

Mostly clear. Haze and Areas of smoke. Lows in the mid 50s to lower 60s. Northwest wind 5 to 15 Mph with Gusts up to 20 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Triangle Park Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (5.6 miles)

  • Lowest 16 September, 2025

    55.9 °F

  • Average September

    74.5 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Wenatchee - Pangborn Memorial Airport (5.6 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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