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.

Partly Cloudy and Breezy

64°F

18°C

Humidity 54%
Wind Speed NE 23 G 32 mph
Barometer 30.57 in (1035.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 23 Sep 11:54 am EDT
Extended Forecast for

Somerville MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Northeast wind around 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northeast wind 8 to 13 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Northeast wind 11 to 16 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. Northeast wind 8 to 13 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, mainly after 11am. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly after midnight. Cloudy, with a low around 54. North wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 62. Breezy, with a north wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 54. Breezy, with a north wind 18 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. Breezy, with a north wind around 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Northeast wind around 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 51. Northeast wind 8 to 13 mph.
Thursday
Mostly sunny, with a high near 63. Northeast wind 11 to 16 mph.
Thursday Night
Mostly cloudy, with a low around 51. Northeast wind 8 to 13 mph.
Friday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 54. North wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 62. Breezy, with a north wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 54. Breezy, with a north wind 18 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. Breezy, with a north wind around 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 54. North wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly cloudy, with a high near 63. North wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 53. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 67. Northwest wind around 6 mph becoming northeast in the afternoon.
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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:
9:53 am EDT Sep 23, 2026
Forecast Valid:
12pm EDT Sep 23, 2026-6pm EDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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