Siuslaw National Forest Weather Forecast

    • 49
    • 76

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 55
    • 74

    Chance Rain

    • 51
    • 71

    Slight Chance Rain

    • 52
    • 78

    Mostly Sunny

    • 55
    • 80

    Chance Rain

Today 18 Sep Central Oregon Coast Range Lowlands

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 18 Sep Central Oregon Coast Range Lowlands

Mostly clear. Lows in the upper 40s. Northwest wind 5 to 10 Mph.

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Siuslaw National Forest Temperature Statistics

September Temperature

Newport, Newport Municipal Airport (18.6 miles)

  • Lowest 13 September, 2025

    46.4 °F

  • Average September

    58.2 °F

  • Highest 16 September, 2025

    77 °F

Climate (2020–Present)

Newport, Newport Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    56.4 °F
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