Downtown (Boston) Weather Forecast

    • 60
    • 78

    Increasing Clouds

    • 55
    • 84

    Mostly Sunny

    • 60
    • 76

    Mostly Sunny

    • 66
    • 90

    Partly Sunny

    • 57
    • 87

    Chance Rain Showers

    • 50
    • 71

    Partly Sunny

Today 16 May Suffolk

Sunny. Not as cool with Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 16 May Suffolk

Partly cloudy in the Evening, then partly cloudy with a slight chance of Showers after midnight. Not as cool with Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (Boston) Temperature Statistics

May Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 9 May, 2026

    42.7 °F

  • Average May

    56.9 °F

  • Highest 5 May, 2026

    79.6 °F

Climate (2021–Present)

Boston, Logan International Airport (1.9 miles)

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

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads