Sylvan - Highlands - Southwest Hills Weather Forecast

    • 44
    • 52

    Rain

    • 40
    • 50

    Rain

    • 38
    • 53

    Rain Likely

    • 39
    • 58

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

Today 31 Mar West Hills and Chehalem Mountains

Mostly cloudy. A slight chance of rain Early, then a chance of rain. Highs in the lower 50s. Winds light. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 31 Mar West Hills and Chehalem Mountains

Mostly cloudy. A slight chance of rain in the Evening, then rain likely after midnight. Lows in the lower 40s. Winds Light, becoming south 10 to 15 Mph after midnight. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

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Sylvan - Highlands - Southwest Hills Temperature Statistics

March Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 26 March, 2026

    32.6 °F

  • Average March

    50.5 °F

  • Highest 18 March, 2026

    71.7 °F

Climate (2021–Present)

Portland, Portland International Airport (8.1 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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