Lake Augusta Weather Forecast

    • 47
    • 60

    Chance Thunderstorms

    • 49
    • 61

    Partly Sunny

    • 49
    • 61

    Rain Showers Likely

    • 50
    • 64

    Chance Rain Showers

    • 51
    • 66

    Mostly Cloudy

    • 50
    • 65

    Mostly Cloudy

Today 12 Aug Western Chelan County

Partly cloudy in the Morning, then mostly cloudy with rain Showers and a chance of Thunderstorms in the afternoon. Haze and Areas of smoke. Highs in the mid 70s to mid 80s. Gusts up to 25 Mph in the morning. Chance of precipitation 90 percent. Rainfall Amounts up to a half inch Possible, except higher Amounts possible in Thunderstorms.

Tonight 12 Aug Western Chelan County

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Haze in the evening. Areas of smoke. Lows in the mid 50s to mid 60s. Gusts up to 20 Mph in the evening. Chance of precipitation 50 percent. Rainfall Amounts up to a half inch Possible, except higher Amounts possible in Thunderstorms.

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Lake Augusta Temperature Statistics

August Temperature

Wenatchee - Pangborn Memorial Airport (34.2 miles)

  • Lowest 3 August, 2026

    55.7 °F

  • Average August

    75.3 °F

  • Highest 7 August, 2026

    99.6 °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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