Westport River West Branch - Marshes Weather Forecast

    • 62
    • 75

    Slight Chance Rain Showers

    • 60
    • 74

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 62
    • 72

    Partly Sunny

    • 59
    • 72

    Partly Sunny

    • 58
    • 71

    Partly Sunny

Today 25 Aug Southern Bristol

Mostly cloudy with a slight chance of Showers this Morning, then mostly sunny this afternoon. Patchy fog this morning. Highs in the lower 80s. Northeast Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 25 Aug Southern Bristol

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

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Westport River West Branch - Marshes Temperature Statistics

August Temperature

Newport, Newport State Airport (9.3 miles)

  • Lowest 19 August, 2025

    50.6 °F

  • Average August

    68.9 °F

  • Highest 11 August, 2025

    87.7 °F

Climate (2020–Present)

Newport, Newport State Airport (9.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.8 °F
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