Umpqua River - Cornwall Point Weather Forecast

    • 50
    • 63

    Mostly Sunny

    • 50
    • 62

    Partly Sunny

    • 49
    • 60

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 48
    • 57

    Rain Likely

    • 49
    • 58

    Chance Rain

Today 21 May South Central Oregon Coast

Partly cloudy early this morning then clearing. Inland, Areas of fog early this morning. Along the Coast, patchy fog this morning. Highs in the mid 60s to mid 70s. North Winds 5 to 10 Mph.

Tonight 21 May South Central Oregon Coast

Mostly clear. Patchy fog after midnight. Lows around 50. Along the Coast, north Winds 10 to 20 Mph decreasing to 5 to 10 Mph after midnight. Inland, north Winds 5 to 10 Mph.

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Umpqua River - Cornwall Point Temperature Statistics

May Temperature

Southwest Oregon Regional Airport (18.6 miles)

  • Lowest 19 May, 2026

    44.6 °F

  • Average May

    55.5 °F

  • Highest 9 May, 2026

    62.6 °F

Climate (2021–Present)

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

    59.8 °F
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