Stimson Hill Weather Forecast

    • 37
    • 53

    Sunny

    • 40
    • 54

    Mostly Sunny

    • 46
    • 54

    Mostly Cloudy

    • 46
    • 57

    Mostly Cloudy

    • 47
    • 65

    Partly Sunny

    • 48
    • 68

    Chance Rain

    • 45
    • 56

    Chance Rain

Today 11 Oct Foothills and Valleys of the North Cascades

Partly sunny. A slight chance of rain in the afternoon. Highs near 60.

Tonight 11 Oct Foothills and Valleys of the North Cascades

Clear. Lows near 40. Light wind becoming east to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stimson Hill Temperature Statistics

October Temperature

Arlington Municipal Airport (9.9 miles)

  • Lowest 8 October, 2026

    44.1 °F

  • Average October

    56.2 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Arlington Municipal Airport (9.9 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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