Oregon City Weather Forecast

    • 69
    • 89

    Sunny

    • 70
    • 91

    Sunny

    • 72
    • 92

    Mostly Sunny

    • 69
    • 87

    Partly Sunny

    • 68
    • 80

    Partly Sunny

    • 67
    • 83

    Mostly Sunny

    • 68
    • 85

    Sunny

Today 15 Sep Northeast Foothills/Sacramento Valley

Sunny, warmer. Highs 81 to 93. Prevailing northeast Winds up to 10 Mph in the morning becoming light.

Tonight 15 Sep Northeast Foothills/Sacramento Valley

Clear. Lows 59 to 71. Light Winds becoming east up to 10 Mph after midnight.

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Oregon City Temperature Statistics

September Temperature

Oroville Municipal Airport (8.1 miles)

  • Lowest 7 September, 2025

    59 °F

  • Average September

    75.8 °F

  • Highest 1 September, 2025

    100 °F

Climate (2020–Present)

Oroville Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    77.1 °F
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