Newhalem Weather Forecast

    • 30
    • 42

    Chance Rain/Snow

    • 28
    • 40

    Chance Rain/Snow

    • 30
    • 43

    Partly Sunny

    • 30
    • 44

    Partly Sunny

    • 35
    • 47

    Mostly Cloudy

    • 34
    • 50

    Partly Sunny

Today 29 Oct Foothills and Valleys of the North Cascades

Mostly cloudy. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the upper 40s to mid 50s. Southeast wind to 10 Mph in the morning becoming light.

Tonight 29 Oct Foothills and Valleys of the North Cascades

Mostly cloudy with a slight chance of rain in the Evening, then partly cloudy in the late evening and early morning. Partly cloudy with a slight chance of rain in the morning. Lows in the 30s. East wind to 10 Mph.

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Newhalem Temperature Statistics

October Temperature

Arlington Municipal Airport (54.7 miles)

  • Lowest 12 October, 2026

    32 °F

  • Average October

    51.4 °F

  • Highest 16 October, 2026

    78.1 °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

    60 °F
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