Lake Cortez Weather Forecast

    • 47
    • 70

    Slight Chance Rain Showers

    • 48
    • 70

    Partly Sunny

    • 50
    • 71

    Partly Sunny

    • 50
    • 75

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 52
    • 80

    Partly Sunny

Today 29 Sep Wenatchee Area

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the 60s. West wind 5 to 15 Mph with Gusts up to 35 Mph.

Tonight 29 Sep Wenatchee Area

Mostly cloudy. Lows in the 40s. West wind 5 to 15 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cortez Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (2.5 miles)

  • Lowest 27 September, 2026

    44.1 °F

  • Average September

    63.8 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Wenatchee - Pangborn Memorial Airport (2.5 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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