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.

Mostly Cloudy

48°F

9°C

Humidity 66%
Wind Speed NW 15 G 24 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 May 5:54 am EDT
Extended Forecast for

Somerville MA

  • Today

    Today: Sunny, with a high near 65. West wind 6 to 9 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers after 3am. Partly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 46 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after 8am. Mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 9pm, then rain likely, mainly after 3am. Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 58. Northwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. West wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Southwest wind 6 to 14 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. South wind 10 to 17 mph, with gusts as high as 31 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 65. West wind 6 to 9 mph.
Tonight
A slight chance of showers after 3am. Partly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 8am. Mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 50%.
Saturday Night
A chance of showers before 9pm, then rain likely, mainly after 3am. Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 58. Northwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 41. West wind around 6 mph.
Monday
Mostly sunny, with a high near 67. Southwest wind 6 to 14 mph.
Monday Night
Partly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 75. South wind 10 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South wind 13 to 15 mph, with gusts as high as 28 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 69. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 54. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 66. Southwest wind 7 to 11 mph. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.12°W (Elev. 46 ft)
Last Update:
3:47 am EDT May 1, 2026
Forecast Valid:
5am EDT May 1, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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