Dorchester Weather Forecast

    • 64
    • 81

    Mostly Sunny

    • 64
    • 82

    Rain Showers

    • 63
    • 75

    Rain Showers

    • 64
    • 74

    Rain Showers Likely

    • 66
    • 81

    Mostly Sunny

    • 69
    • 85

    Partly Sunny

Today 27 Jul Suffolk

Sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming east in the afternoon.

Tonight 27 Jul Suffolk

Partly cloudy. Near steady temperature in the upper 50s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

July Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 8 July, 2026

    61.6 °F

  • Average July

    77.1 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Boston, Logan International Airport (5 miles)

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

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads