Arlington Heights Weather Forecast

    • 50
    • 77

    Increasing Clouds

    • 50
    • 76

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 49
    • 76

    Partly Sunny

    • 52
    • 74

    Mostly Cloudy

    • 50
    • 65

    Rain Showers Likely

Today 15 Jun West Hills and Chehalem Mountains

Sunny. Highs in the mid 70s. Winds light.

Tonight 15 Jun West Hills and Chehalem Mountains

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Winds light.

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Arlington Heights Temperature Statistics

June Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 1 June, 2025

    49.6 °F

  • Average June

    65.9 °F

  • Highest 8 June, 2025

    96.7 °F

Climate (2020–Present)

Portland, Portland International Airport (6.8 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.2 °F
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