Newhalem Weather Forecast

    • 47
    • 66

    Increasing Clouds

    • 49
    • 68

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

    • 46
    • 66

    Partly Sunny

    • 44
    • 67

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

Today 8 Jul Foothills and Valleys of the North Cascades

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 70s. South wind to 10 Mph becoming west around 10 Mph in the afternoon.

Tonight 8 Jul Foothills and Valleys of the North Cascades

Partly cloudy until early morning then becoming mostly cloudy. Lows near 50. West wind to 10 Mph becoming north after midnight. Gusts to 20 Mph.

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Newhalem Temperature Statistics

July Temperature

Arlington Municipal Airport (54.7 miles)

  • Lowest 5 July, 2026

    46.4 °F

  • Average July

    60.6 °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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