Newhalem Weather Forecast

    • 51
    • 70

    Partly Sunny

    • 49
    • 64

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 48
    • 68

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 40
    • 57

    Chance Rain

    • 36
    • 51

    Chance Rain

Today 4 Oct Foothills and Valleys of the North Cascades

Mostly sunny. Highs near 60.

Tonight 4 Oct Foothills and Valleys of the North Cascades

Mostly clear. Lows near 50. Light wind.

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Newhalem Temperature Statistics

October Temperature

Arlington Municipal Airport (54.7 miles)

  • Lowest 1 October, 2026

    48.9 °F

  • Average October

    58.4 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Arlington Municipal Airport (54.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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