Westport Weather Forecast

    • 61
    • 84

    Chance Thunderstorms

    • 51
    • 73

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 59
    • 78

    Chance Rain Showers

    • 58
    • 79

    Slight Chance Rain Showers

    • 64
    • 84

    Mostly Sunny

Today 17 Aug Southern Bristol

Partly sunny. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Aug Southern Bristol

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Humid with Lows in the lower 60s. Southwest Winds 10 to 15 Mph, becoming north after midnight. Gusts up to 30 Mph. Chance of rain 50 percent.

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Westport Temperature Statistics

August Temperature

New Bedford, New Bedford Regional Airport (5 miles)

  • Lowest 9 August, 2025

    46.7 °F

  • Average August

    69.4 °F

  • Highest 11 August, 2025

    93.7 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (5 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    62.5 °F
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