Stimson Hill Weather Forecast

    • 51
    • 69

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 52
    • 73

    Rain Showers Likely

    • 47
    • 57

    Rain Showers Likely

    • 48
    • 65

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

    • 53
    • 70

    Partly Sunny

Today 6 Jul Foothills and Valleys of the North Cascades

Sunny. Highs in the 70s to lower 80s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 6 Jul Foothills and Valleys of the North Cascades

Mostly clear. Lows in the 50s. Northwest wind to 10 Mph in the evening becoming light.

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Stimson Hill Temperature Statistics

July Temperature

Arlington Municipal Airport (9.9 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    62 °F

  • Highest 1 July, 2025

    79 °F

Climate (2020–Present)

Arlington Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.6 °F
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