Arlington Heights Weather Forecast

    • 51
    • 84

    Sunny

    • 51
    • 74

    Rain Showers Likely

    • 43
    • 62

    Chance Rain Showers

    • 44
    • 66

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 50
    • 78

    Partly Sunny

Today 1 May West Hills and Chehalem Mountains

Sunny. Highs in the lower 80s. Winds light.

Tonight 1 May West Hills and Chehalem Mountains

Clear. Lows in the upper 40s. Winds light.

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Arlington Heights Temperature Statistics

May Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest

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  • Average May

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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

    65.1 °F
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