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.

Overcast

47°F

8°C

Humidity 86%
Wind Speed NE 10 mph
Barometer 30.12 in (1019.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 Apr 3:54 pm EDT
Extended Forecast for

Somerville MA

  • This Afternoon

    This Afternoon: A chance of showers. Mostly cloudy, with a steady temperature around 57. Northeast wind around 9 mph. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain, mainly after 9pm. Low around 38. Northeast wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance
    Showers then
    Rain

  • Thursday

    Thursday: Rain, mainly before 10am. Patchy fog before 11am. High near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 7pm. Cloudy, with a low around 38. East wind 3 to 7 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 9am. Mostly cloudy, with a high near 64. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. Northwest wind 5 to 11 mph becoming east in the afternoon.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 42. East wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after noon. High near 64. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 64 °F

    Chance
    Showers then
    Showers

Detailed Forecast

This Afternoon
A chance of showers. Mostly cloudy, with a steady temperature around 57. Northeast wind around 9 mph. Chance of precipitation is 30%.
Tonight
Rain, mainly after 9pm. Low around 38. Northeast wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 10am. Patchy fog before 11am. High near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain, mainly after 7pm. Cloudy, with a low around 38. East wind 3 to 7 mph. Chance of precipitation is 40%.
Friday
A slight chance of rain before 9am. Mostly cloudy, with a high near 64. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 52. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 67. Northwest wind 5 to 11 mph becoming east in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. East wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday
Showers, mainly after noon. High near 64. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 40. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 54. West wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 50. Northwest wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 31. North wind around 7 mph.
Wednesday
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.12°W (Elev. 46 ft)
Last Update:
2:50 pm EDT Apr 1, 2026
Forecast Valid:
4pm EDT Apr 1, 2026-6pm EDT Apr 8, 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