Westport Harbor Weather Forecast

    • 60
    • 70

    Chance Rain Showers

    • 62
    • 69

    Chance Rain Showers

    • 62
    • 73

    Chance Rain Showers

    • 55
    • 77

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

    • 58
    • 66

    Partly Sunny

Today 16 Sep Southern Bristol

Mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Sep Southern Bristol

Mostly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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Westport Harbor Temperature Statistics

September Temperature

Newport, Newport State Airport (10.6 miles)

  • Lowest 13 September, 2025

    50 °F

  • Average September

    64 °F

  • Highest 6 September, 2025

    77 °F

Climate (2020–Present)

Newport, Newport State Airport (10.6 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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