Fern Lake Weather Forecast

    • 35
    • 46

    Chance Rain/Snow

    • 38
    • 50

    Slight Chance Rain Showers

    • 38
    • 48

    Partly Sunny

    • 43
    • 54

    Partly Sunny

    • 45
    • 58

    Partly Sunny

    • 44
    • 56

    Partly Sunny

Today 5 Sep Central Chelan County

Partly cloudy in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 60s to lower 70s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 5 Sep Central Chelan County

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 40s to lower 50s. Chance of precipitation 20 percent.

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  • Temperature Real-Time

Fern Lake Temperature Statistics

September Temperature

Wenatchee - Pangborn Memorial Airport (51 miles)

  • Lowest 2 September, 2026

    57.9 °F

  • Average September

    69 °F

  • Highest 1 September, 2026

    84.7 °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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