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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

66°F

19°C

Humidity 65%
Wind Speed S 15 mph
Barometer 29.77 in (1008.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Apr 7:54 pm EDT
Extended Forecast for

Somerville MA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 76. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 66. South wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 66 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 64. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. Northeast wind 6 to 8 mph.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. East wind around 5 mph becoming light and variable in the evening.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 76. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 66. South wind 3 to 8 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 64. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 50%.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 56. Northeast wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 48. East wind around 5 mph becoming light and variable in the evening.
Sunday
A chance of showers after noon. Mostly cloudy, with a high near 67. South wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 40. West wind around 9 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 52. West wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 33. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 52. West wind 8 to 10 mph.
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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:
4:00 pm EDT Apr 14, 2026
Forecast Valid:
8pm EDT Apr 14, 2026-6pm EDT Apr 21, 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