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

51°F

11°C

Humidity 69%
Wind Speed SW 8 mph
Barometer 30.45 in (1031.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 2 Oct 10:54 pm EDT
Extended Forecast for

Somerville MA

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light southwest wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. Southwest wind 6 to 9 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53. Southwest wind around 7 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80. West wind around 5 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Calm wind.

    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: Clear, with a low around 59. Southwest wind around 6 mph.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 81. Southwest wind 6 to 9 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind around 7 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Light southwest wind.
Friday
Sunny, with a high near 73. Southwest wind 6 to 9 mph.
Friday Night
Clear, with a low around 53. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 80. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 57. Calm wind.
Sunday
Sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 59. Southwest wind around 6 mph.
Monday
Sunny, with a high near 81. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 81. Southwest wind 6 to 10 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 63. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 75. Southwest wind 10 to 13 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. Northwest wind around 8 mph. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly sunny, with a high near 61. Northwest wind around 10 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.09°W (Elev. 46 ft)
Last Update:
9:10 pm EDT Oct 2, 2025
Forecast Valid:
11pm EDT Oct 2, 2025-6pm EDT Oct 9, 2025
 
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