Stimson Hill Weather Forecast

    • 42
    • 48

    Chance Rain

    • 40
    • 47

    Chance Rain

    • 36
    • 45

    Rain

    • 36
    • 42

    Rain

    • 33
    • 43

    Chance Rain

    • 32
    • 44

    Partly Sunny

    • 33
    • 46

    Partly Sunny

Today 25 Oct Foothills and Valleys of the North Cascades

Partly sunny. Highs in the lower to mid 50s.

Tonight 25 Oct Foothills and Valleys of the North Cascades

Mostly cloudy. A slight chance of rain in the evening. Lows in the upper 30s to mid 40s. East wind to 10 Mph. Gusts to 20 Mph in the evening.

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Stimson Hill Temperature Statistics

October Temperature

Arlington Municipal Airport (9.9 miles)

  • Lowest 12 October, 2026

    32 °F

  • Average October

    52 °F

  • Highest 16 October, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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