Bristol Weather Forecast

    • 45
    • 53

    Rain

    • 41
    • 65

    Partly Sunny

    • 42
    • 63

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 43
    • 63

    Mostly Cloudy

    • 46
    • 63

    Chance Rain Showers

Today 20 Sep Southern Grafton

A chance of rain in the Morning, then rain in the afternoon. Highs in the lower 50s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 20 Sep Southern Grafton

Cloudy. Rain in the evening. Patchy fog after midnight. Lows in the lower 40s. Light and variable Winds, becoming north around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bristol Temperature Statistics

September Temperature

Plymouth Municipal Airport (12.4 miles)

  • Lowest 15 September, 2026

    37.6 °F

  • Average September

    61.6 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Plymouth Municipal Airport (12.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads