Arlington Heights Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 52
    • 68

    Mostly Cloudy

    • 51
    • 68

    Mostly Cloudy

    • 50
    • 70

    Mostly Cloudy

    • 53
    • 69

    Mostly Cloudy

    • 54
    • 73

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

Today 28 Jun West Hills and Chehalem Mountains

Partly sunny with a 20 percent chance of Showers. Highs in the upper 60s. Northwest wind 5 to 10 Mph.

Tonight 28 Jun West Hills and Chehalem Mountains

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 50. Northwest wind 5 to 10 Mph, becoming light after midnight.

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Arlington Heights Temperature Statistics

June Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 11 June, 2026

    49.6 °F

  • Average June

    67.9 °F

  • Highest 15 June, 2026

    97.6 °F

Climate (2021–2026)

Portland, Portland International Airport (6.8 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.5 °F
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