Bannock Lakes Weather Forecast

    • 39
    • 52

    Rain

    • 38
    • 43

    Rain

    • 37
    • 45

    Mostly Cloudy

    • 38
    • 50

    Partly Sunny

    • 42
    • 57

    Sunny

    • 44
    • 60

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

Today 12 Sep Western Chelan County

Mostly cloudy. Highs in the upper 60s to upper 70s.

Tonight 12 Sep Western Chelan County

A chance of rain Showers in the Evening, then rain Showers overnight. Lows in the upper 40s to lower 50s. Gusts up to 20 Mph overnight. Chance of precipitation near 100 percent. Rainfall Amounts up to three Quarters of an inch possible.

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Bannock Lakes Temperature Statistics

September Temperature

Arlington Municipal Airport (54.7 miles)

  • Lowest 8 September, 2026

    46 °F

  • Average September

    60.7 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (54.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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