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

75°F

24°C

Humidity 52%
Wind Speed E 9 mph
Barometer 30.25 in (1024.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 9 Aug 11:54 am EDT
Extended Forecast for

Somerville MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. East wind around 7 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. Southwest wind 3 to 6 mph.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 92. Light and variable wind becoming south around 6 mph in the morning.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Southwest wind 3 to 6 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. Southwest wind 6 to 8 mph.

    High: 94 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 81. East wind around 7 mph.
Tonight
Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 89. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 69. Southwest wind 3 to 6 mph.
Monday
Sunny and hot, with a high near 92. Light and variable wind becoming south around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 71. Southwest wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 93. Light and variable wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 71. Southwest wind around 6 mph.
Wednesday
Sunny and hot, with a high near 94. Southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 73. Southwest wind 5 to 7 mph.
Thursday
Mostly sunny and hot, with a high near 90. West wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 69. Southwest wind around 6 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 84. East wind 6 to 8 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:
11:57 am EDT Aug 9, 2025
Forecast Valid:
12pm EDT Aug 9, 2025-6pm EDT Aug 15, 2025
 
Forecast Discussion
 
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Additional Resources

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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