Umpqua River - Cornwall Point Weather Forecast

    • 55
    • 64

    Partly Sunny

    • 52
    • 63

    Breezy

    • 52
    • 63

    Partly Sunny

    • 55
    • 62

    Mostly Cloudy

    • 55
    • 64

    Partly Sunny

    • 55
    • 66

    Partly Sunny

    • 54
    • 65

    Chance Rain Showers

Today 17 Sep South Central Oregon Coast

Partly cloudy then becoming sunny early this afternoon then becoming partly cloudy. Along the Coast, Areas of fog early this morning. Patchy fog late this morning. Inland, patchy fog this Morning, light Winds becoming north 5 to 10 Mph in the late morning and afternoon. Highs in the lower to mid 70s. Along the Coast, northeast Winds around 5 Mph increasing to north 15 to 20 Mph.

Tonight 17 Sep South Central Oregon Coast

Mostly cloudy this evening then becoming partly cloudy. Inland, patchy fog after Midnight, north Winds 15 to 20 Mph decreasing to 5 to 10 Mph after midnight. Lows in the lower to mid 50s. Along the Coast, north Winds 10 to 20 Mph.

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Umpqua River - Cornwall Point Temperature Statistics

September Temperature

Southwest Oregon Regional Airport (18.6 miles)

  • Lowest 15 September, 2025

    51.1 °F
  • Average September

    60.7 °F
  • Highest 1 September, 2025

    70 °F

Climate (2020–Present)

Southwest Oregon Regional Airport (18.6 miles)

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  • Average Low 2020–2025

    46.7 °F
  • Average 2020–2025

    52.7 °F
  • Average High 2020–2025

    59.6 °F
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