Newhalem Weather Forecast

    • 44
    • 53

    Chance Rain

    • 42
    • 56

    Decreasing Clouds

    • 44
    • 64

    Mostly Sunny

    • 44
    • 67

    Rain

    • 36
    • 51

    Slight Chance Rain

    • 39
    • 53

    Rain Likely

    • 38
    • 45

    Rain Likely

Today 13 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 mid to upper 50s.

Tonight 13 Oct Foothills and Valleys of the North Cascades

Cloudy. A slight chance of rain until early Morning, then a chance of rain late in the night. Lows in the mid 40s to lower 50s. Southeast wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newhalem Temperature Statistics

October Temperature

Arlington Municipal Airport (54.7 miles)

  • Lowest 11 October, 2026

    34 °F

  • Average October

    54.5 °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

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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