Arlington Municipal Airport Weather Forecast

    • 41
    • 57

    Increasing Clouds

    • 38
    • 60

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

Today 11 Oct Eastern Columbia River Gorge of Oregon

Mostly sunny. Highs in the upper 50s to lower 60s. West wind 5 to 10 Mph shifting to the northeast in the afternoon. Gusts up to 25 Mph.

Tonight 11 Oct Eastern Columbia River Gorge of Oregon

Mostly clear. Lows in the upper 30s to lower 40s. Northeast wind 5 to 10 Mph with Gusts to around 25 Mph in the Evening, becoming light.

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Arlington Municipal Airport Temperature Statistics

October Temperature

Sunnyside Municipal Airport (42.9 miles)

  • Lowest 7 October, 2026

    42.1 °F

  • Average October

    59.5 °F

  • Highest 5 October, 2026

    81.7 °F

Climate (2021–2026)

Sunnyside Municipal Airport (42.9 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    63.1 °F
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