Myrtle Lake Weather Forecast

    • 40
    • 57

    Rain Showers Likely

    • 41
    • 60

    Chance Rain Showers

    • 46
    • 65

    Chance Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 48
    • 66

    Partly Sunny

    • 51
    • 71

    Partly Sunny

Today 4 Sep Western Chelan County

Mostly cloudy. Rain Showers likely and a chance of Thunderstorms in the afternoon. Highs in the lower 60s to lower 70s. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 4 Sep Western Chelan County

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the lower 40s to lower 50s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Lake Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (51 miles)

  • Lowest 1 September, 2026

    60.1 °F

  • Average September

    70.1 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Wenatchee - Pangborn Memorial Airport (51 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.8 °F
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