Coos Bay - Isthmus Slough Entrance Weather Forecast

    • 59
    • 73

    Increasing Clouds

    • 59
    • 73

    Rain

    • 55
    • 69

    Rain

    • 53
    • 70

    Mostly Cloudy

    • 52
    • 72

    Partly Sunny

    • 54
    • 73

    Partly Sunny

Today 14 Aug South Central Oregon Coast

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

Tonight 14 Aug South Central Oregon Coast

Mostly cloudy. Lows around 60. Northwest Winds 5 to 10 Mph shifting to the south after midnight.

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Coos Bay - Isthmus Slough Entrance Temperature Statistics

August Temperature

Southwest Oregon Regional Airport (3.1 miles)

  • Lowest 8 August, 2025

    52.6 °F

  • Average August

    62.1 °F

  • Highest 10 August, 2025

    72.6 °F

Climate (2020–Present)

Southwest Oregon Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.6 °F
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