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

40°F

4°C

Humidity 49%
Wind Speed N 9 mph
Barometer 30.49 in (1032.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Apr 6:54 am EDT
Extended Forecast for

Somerville MA

  • Today

    Today: Increasing clouds, with a high near 53. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 53 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 10pm and 5am. Cloudy, with a low around 43. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 7am, then scattered showers after 1pm. Mostly cloudy, with a high near 69. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Mostly Cloudy
    and Breezy
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 30%.

    Low: 58 °F

    Scattered
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers, mainly after 5pm. Mostly sunny, with a high near 80. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 80 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers between 11pm and 2am. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. Southwest wind 5 to 8 mph.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 55. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 73. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 53. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Scattered showers, mainly between 10pm and 5am. Cloudy, with a low around 43. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers before 7am, then scattered showers after 1pm. Mostly cloudy, with a high near 69. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly after 5pm. Mostly sunny, with a high near 80. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Scattered showers between 11pm and 2am. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 79. Southwest wind 5 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 55. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 73. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 76. West wind around 7 mph becoming northwest in the morning.
Friday Night
Partly cloudy, with a low around 52. Northeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 69. Light and variable wind becoming southeast 5 to 9 mph in the morning.
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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:
4:12 am EDT Apr 12, 2026
Forecast Valid:
7am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation