Lake Augusta Weather Forecast

    • 37
    • 47

    Increasing Clouds

    • 41
    • 48

    Mostly Cloudy

    • 39
    • 55

    Mostly Sunny

    • 42
    • 55

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 41
    • 57

    Partly Sunny

Today 30 Sep Western Chelan County

Partly cloudy. Highs in the lower 60s to lower 70s.

Tonight 30 Sep Western Chelan County

Mostly cloudy. Lows in the lower 40s to lower 50s. Temperature rising into the lower 40s after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Augusta Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (34.2 miles)

  • Lowest 28 September, 2026

    43 °F

  • Average September

    63.6 °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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