Arlington Weather Forecast

    • 36
    • 44

    Chance Rain

    • 33
    • 47

    Mostly Sunny

    • 36
    • 50

    Partly Sunny

    • 35
    • 53

    Mostly Sunny

    • 35
    • 49

    Mostly Cloudy

    • 35
    • 52

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

Today 24 Feb Eastern Columbia River Gorge of Oregon

Rain in the Morning, then a chance of rain in the afternoon. Highs in the lower to mid 40s. Light wind. Chance of precipitation near 100 percent. Rainfall Amounts between a quarter and a half of an inch possible.

Tonight 24 Feb Eastern Columbia River Gorge of Oregon

Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 30s. Light Wind, becoming west 5 to 10 Mph overnight. Rainfall Amounts less than a tenth of an inch.

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Arlington Temperature Statistics

February Temperature

Sunnyside Municipal Airport (43.5 miles)

  • Lowest 18 February, 2026

    23.9 °F

  • Average February

    38.4 °F

  • Highest 1 February, 2026

    56.5 °F

Climate (2021–Present)

Sunnyside Municipal Airport (43.5 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    63.6 °F
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