Arlington State Park Weather Forecast

    • 65
    • 81

    Increasing Clouds

    • 63
    • 81

    Chance Rain Showers

    • 68
    • 87

    Mostly Sunny

    • 69
    • 93

    Sunny

    • 68
    • 94

    Mostly Sunny

    • 65
    • 90

    Mostly Sunny

Today 20 Jul Eastern Columbia River Gorge of Washington

Mostly cloudy. Highs in the upper 70s to mid 80s. West wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 20 Jul Eastern Columbia River Gorge of Washington

Mostly cloudy. Haze in the evening. Lows in the upper 50s to mid 60s. Breezy. West wind 10 to 20 Mph.

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Arlington State Park Temperature Statistics

July Temperature

Sunnyside Municipal Airport (40.4 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Sunnyside Municipal Airport (40.4 miles)

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  • Average Low 2020–2025

    39.2 °F
  • Average 2020–2025

    51.8 °F
  • Average High 2020–2025

    64 °F
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