Umpqua River - Cornwall Point Weather Forecast

    • 53
    • 63

    Decreasing Clouds

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 52
    • 63

    Partly Sunny

    • 53
    • 64

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

Today 18 Sep South Central Oregon Coast

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s to lower 70s.

Tonight 18 Sep South Central Oregon Coast

Partly cloudy early this evening then becoming mostly cloudy. Lows around 50. North Winds 5 to 10 Mph.

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Umpqua River - Cornwall Point Temperature Statistics

September Temperature

Southwest Oregon Regional Airport (18.6 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    59.7 °F

  • Highest 9 September, 2026

    74.6 °F

Climate (2021–2026)

Southwest Oregon Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    59.6 °F
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