Arlington Heights Weather Forecast

    • 56
    • 90

    Sunny

    • 55
    • 78

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 50
    • 79

    Partly Sunny

    • 51
    • 76

    Partly Sunny

    • 50
    • 73

    Partly Sunny

Today 3 May West Hills and Chehalem Mountains

Sunny. Highs in the mid 80s. Northeast wind 5 to 10 Mph.

Tonight 3 May West Hills and Chehalem Mountains

Mostly clear. Lows in the mid 50s. North wind 5 to 10 Mph, becoming southwest after midnight.

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Arlington Heights Temperature Statistics

May Temperature

Portland, Portland International Airport (6.8 miles)

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  • Average May

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Climate (2021–Present)

Portland, Portland International Airport (6.8 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
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