Lake Augusta Weather Forecast

    • 40
    • 55

    Sunny

    • 42
    • 62

    Mostly Sunny

    • 41
    • 59

    Mostly Sunny

    • 43
    • 60

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

    • 40
    • 57

    Partly Sunny

Today 16 Sep Western Chelan County

Sunny. Highs in the lower 70s to lower 80s.

Tonight 16 Sep Western Chelan County

Clear. Lows in the mid to upper 40s.

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Lake Augusta Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (34.2 miles)

  • Lowest 14 September, 2026

    48 °F

  • Average September

    63.8 °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

    52.7 °F

  • Average High 2021–2026

    61.8 °F
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