Bristol Harbor Weather Forecast

    • 55
    • 73

    Chance Rain Showers

    • 56
    • 70

    Mostly Sunny

    • 63
    • 74

    Mostly Sunny

    • 64
    • 76

    Mostly Cloudy

    • 60
    • 75

    Partly Sunny

    • 60
    • 70

    Partly Sunny

Today 14 Sep Bristol

Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Highs in the lower 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 14 Sep Bristol

Clear, cooler. Less humid with Lows in the lower 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bristol Harbor Temperature Statistics

September Temperature

N. Kingston / Quonset (8.1 miles)

  • Lowest 7 September, 2026

    57.2 °F

  • Average September

    69.5 °F

  • Highest 4 September, 2026

    84.2 °F

Climate (2021–2026)

N. Kingston / Quonset (8.1 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    61 °F
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