National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

71°F

22°C

Humidity 41%
Wind Speed N 9 mph
Barometer 30.24 in (1023.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 8 Jun 10:54 am EDT
Extended Forecast for

Somerville MA

  • Today

    Today: Sunny, with a high near 77. North wind around 7 mph becoming east in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Southwest wind around 10 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. West wind 10 to 15 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Southwest wind 8 to 11 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 3pm. Partly sunny, with a high near 89. Southwest wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Southwest wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 89. West wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 81 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 77. North wind around 7 mph becoming east in the afternoon.
Tonight
Mostly clear, with a low around 58. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 88. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 63. Southwest wind 8 to 11 mph.
Wednesday
A slight chance of showers after 3pm. Partly sunny, with a high near 89. Southwest wind 6 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Southwest wind 7 to 9 mph. Chance of precipitation is 60%.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 89. West wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 67. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 89. Southwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 68. Light and variable wind.
Sunday
Mostly sunny and hot, with a high near 90. Calm wind becoming south 5 to 8 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.09°W (Elev. 46 ft)
Last Update:
10:03 am EDT Jun 8, 2026
Forecast Valid:
11am EDT Jun 8, 2026-6pm EDT Jun 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation