Glenwood Weather Forecast

    • 54
    • 79

    Sunny

    • 50
    • 87

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 80

    Partly Sunny

    • 49
    • 74

    Partly Sunny

Today 16 Sep North Oregon Coast Range Lowlands

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

Tonight 16 Sep North Oregon Coast Range Lowlands

Clear. Lows in the mid 50s. Winds light.

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Glenwood Temperature Statistics

September Temperature

Portland-Hillsboro Airport (16.8 miles)

  • Lowest 11 September, 2026

    45.6 °F

  • Average September

    61.9 °F

  • Highest 9 September, 2026

    89.7 °F

Climate (2021–2026)

Portland-Hillsboro Airport (16.8 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.3 °F
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