Dorchester Weather Forecast

    • 78
    • 102

    Hot

    • 65
    • 90

    Rain Showers

    • 60
    • 70

    Chance Rain Showers

    • 62
    • 71

    Chance Rain Showers

    • 65
    • 75

    Chance Rain Showers

    • 67
    • 81

    Slight Chance Thunderstorms

Today 24 Jun Suffolk

Sunny, warmer with Highs around 101. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Heat index Values up to 108.

Tonight 24 Jun Suffolk

Partly cloudy. Near steady temperature in the mid 70s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

June Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 2 June, 2025

    51.7 °F

  • Average June

    66.9 °F

  • Highest 19 June, 2025

    91 °F

Climate (2020–Present)

Boston, Logan International Airport (5 miles)

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

  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
Get WillyWeather+ to remove ads