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

63°F

17°C

Humidity 58%
Wind Speed S 12 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 May 9:54 pm EDT
Extended Forecast for

Somerville MA

  • Tonight

    Tonight: A slight chance of showers after 3am. Increasing clouds, with a low around 60. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 83. West wind 6 to 11 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 73. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind 6 to 8 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. Southwest wind 7 to 9 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers likely, mainly after 5pm. Partly sunny and hot, with a high near 92. West wind 7 to 13 mph. Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 5am. Mostly cloudy, with a low around 58. West wind around 8 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers after 3am. Increasing clouds, with a low around 60. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 83. West wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 73. Calm wind becoming southeast 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 60. Southwest wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 90. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 68. Southwest wind 7 to 9 mph.
Wednesday
Showers likely, mainly after 5pm. Partly sunny and hot, with a high near 92. West wind 7 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers before 5am. Mostly cloudy, with a low around 58. West wind around 8 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 71. North wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 50. North wind 3 to 5 mph.
Friday
Partly sunny, with a high near 67. Light and variable wind becoming east 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 67. Calm wind becoming east 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:
9:56 pm EDT May 16, 2026
Forecast Valid:
10pm EDT May 16, 2026-6pm EDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation