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

73°F

23°C

Humidity 37%
Wind Speed SW 13 G 21 mph
Barometer 30.18 in (1021.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 3 Oct 5:54 pm EDT
Extended Forecast for

Somerville MA

  • Tonight

    Tonight: Clear, with a low around 52. Southwest wind 7 to 10 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 5 to 8 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph becoming light and variable in the evening.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Southwest wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Southwest wind 6 to 9 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 60. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 52. Southwest wind 7 to 10 mph.
Saturday
Sunny, with a high near 81. West wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. Southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 84. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 60. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 70. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 46. North wind around 7 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 59. Northeast wind around 9 mph.
Thursday Night
Mostly clear, with a low around 43. Light and variable wind.
Friday
Sunny, with a high near 64. Northwest wind 5 to 8 mph becoming southwest 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:
6:29 pm EDT Oct 3, 2025
Forecast Valid:
6pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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