Lake Cortez Weather Forecast

    • 61
    • 88

    Increasing Clouds

    • 53
    • 75

    Chance Rain Showers

    • 54
    • 78

    Mostly Sunny

    • 57
    • 81

    Sunny

    • 53
    • 84

    Mostly Sunny

    • 51
    • 77

    Partly Sunny

    • 54
    • 78

    Partly Sunny

Today 13 Sep Wenatchee Area

Sunny, haze. Highs in the 80s. South wind 5 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 13 Sep Wenatchee Area

Partly cloudy. Lows in the mid 50s to lower 60s. South wind 5 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cortez Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (2.5 miles)

  • Lowest 10 September, 2025

    61 °F

  • Average September

    76.8 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Wenatchee - Pangborn Memorial Airport (2.5 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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