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

52°F

11°C

Humidity 93%
Wind Speed N 9 mph
Barometer 30.36 in (1027.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 4 Oct 6:54 am EDT
Extended Forecast for

Somerville MA

  • Today

    Today: Increasing clouds, with a high near 62. Northeast wind 5 to 9 mph becoming east in the afternoon.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 67. West wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 67 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. West wind around 9 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. West wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind 7 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. West wind 6 to 10 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 62. Northeast wind 5 to 9 mph becoming east in the afternoon.
Tonight
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Partly sunny, then gradually becoming sunny, with a high near 67. West wind 5 to 14 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 45. West wind around 9 mph.
Tuesday
Sunny, with a high near 59. West wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 43. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 65. Light southwest wind increasing to 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 52. Southwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 70. West wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 51. West wind around 6 mph.
Friday
Sunny, with a high near 67. West wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 50. West wind around 6 mph.
Saturday
Sunny, with a high near 64. Northwest wind 7 to 9 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:
2:56 am EDT Oct 4, 2026
Forecast Valid:
7am EDT Oct 4, 2026-6pm EDT Oct 10, 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