Lake Augusta Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 37
    • 51

    Mostly Cloudy

    • 40
    • 49

    Mostly Cloudy

    • 38
    • 45

    Chance Rain Showers

    • 36
    • 49

    Partly Sunny

    • 38
    • 52

    Mostly Sunny

Today 9 Sep Western Chelan County

Sunny in the Morning, becoming partly cloudy. Highs in the upper 70s to upper 80s.

Tonight 9 Sep Western Chelan County

Mostly cloudy. Lows in the lower 50s to lower 60s. Gusts up to 20 Mph increasing to 30 Mph overnight.

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Lake Augusta Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (34.2 miles)

  • Lowest 4 September, 2026

    48.7 °F

  • Average September

    62.7 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Wenatchee - Pangborn Memorial Airport (34.2 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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