Winchester Bay Weather Forecast

    • 52
    • 63

    Decreasing Clouds

    • 53
    • 64

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 52
    • 63

    Partly Sunny

    • 53
    • 64

    Mostly Cloudy

Today 18 Sep South Central Oregon Coast

Mostly cloudy then becoming partly cloudy early this afternoon then becoming sunny. Along the Coast, patchy dense fog this morning. Inland, patchy fog this morning. Highs in the mid 60s to lower 70s. Light Winds becoming northwest around 5 Mph this afternoon.

Tonight 18 Sep South Central Oregon Coast

Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. North Winds around 5 Mph shifting to the northeast after midnight.

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Winchester Bay Temperature Statistics

September Temperature

Southwest Oregon Regional Airport (18 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 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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