Beaverton Weather Forecast

    • 45
    • 70

    Gradual Clearing

    • 41
    • 60

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 43
    • 64

    Chance Rain Showers

    • 43
    • 67

    Mostly Cloudy

    • 41
    • 69

    Partly Sunny

    • 43
    • 72

    Mostly Sunny

Today 20 Sep Gladwin

Mostly cloudy. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 20 Sep Gladwin

Partly cloudy early then becoming mostly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph with Gusts to around 25 Mph.

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Beaverton Temperature Statistics

September Temperature

Jack Barstow Airport (18.6 miles)

  • Lowest 14 September, 2026

    39.2 °F

  • Average September

    67.1 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Jack Barstow Airport (18.6 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    58.9 °F
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