Triangle Park Weather Forecast

    • 50
    • 64

    Chance Rain

    • 51
    • 76

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 54
    • 81

    Partly Sunny

Today 15 Sep Wenatchee Area

Partly cloudy. Highs in the upper 60s to mid 70s.

Tonight 15 Sep Wenatchee Area

Partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Triangle Park Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (5.6 miles)

  • Lowest 4 September, 2026

    48.7 °F

  • Average September

    64.1 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Wenatchee - Pangborn Memorial Airport (5.6 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    61.8 °F
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