Newhalem Weather Forecast

    • 65
    • 83

    Patchy Smoke

    • 66
    • 85

    Patchy Smoke

    • 65
    • 85

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 53
    • 73

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 52
    • 69

    Partly Sunny

Today 20 Jul Foothills and Valleys of the North Cascades

Partly sunny. Patchy smoke in the afternoon. Highs in the 80s. Light wind.

Tonight 20 Jul Foothills and Valleys of the North Cascades

Mostly cloudy until early morning then becoming partly cloudy. Patchy smoke in the evening. Lows near 60. Light wind.

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  • Temperature Real-Time

Newhalem Temperature Statistics

July Temperature

Arlington Municipal Airport (54.7 miles)

  • Lowest 13 July, 2026

    44.6 °F

  • Average July

    62.1 °F

  • Highest 6 July, 2026

    81 °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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