Isthmus Slough - Newport Avenue Bridge Weather Forecast

    • 53
    • 75

    Becoming Sunny

    • 54
    • 76

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 20 Aug South Central Oregon Coast

Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to lower 80s. North Winds 10 to 15 Mph.

Tonight 20 Aug South Central Oregon Coast

Mostly clear. Lows in the lower to mid 50s. Along the Coast, north Winds 10 to 15 Mph. Inland, north Winds 10 to 15 Mph shifting to the west around 5 Mph after midnight.

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Isthmus Slough - Newport Avenue Bridge Temperature Statistics

August Temperature

Southwest Oregon Regional Airport (5 miles)

  • Lowest 8 August, 2025

    52.6 °F

  • Average August

    62.8 °F

  • Highest 15 August, 2025

    74.6 °F

Climate (2020–Present)

Southwest Oregon Regional Airport (5 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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