Coos Bay Weather Forecast

    • 54
    • 68

    Mostly Sunny

    • 56
    • 66

    Mostly Cloudy

    • 51
    • 64

    Partly Sunny

    • 52
    • 65

    Partly Sunny

    • 54
    • 64

    Mostly Cloudy

    • 53
    • 64

    Partly Sunny

Today 16 Sep South Central Oregon Coast

Partly cloudy early this morning then clearing. Highs in the lower to mid 70s. North Winds 5 to 10 Mph.

Tonight 16 Sep South Central Oregon Coast

Mostly clear. Lows in the mid 50s. North Winds 5 to 10 Mph shifting to the east well after midnight.

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Coos Bay Temperature Statistics

September Temperature

Southwest Oregon Regional Airport (3.1 miles)

  • Lowest 8 September, 2026

    50.6 °F

  • Average September

    59.7 °F

  • Highest 9 September, 2026

    74.6 °F

Climate (2021–2026)

Southwest Oregon Regional Airport (3.1 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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