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

70°F

21°C

Humidity 68%
Wind Speed W 10 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Oct 5:54 pm EDT
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 5 to 11 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers, mainly before 5pm. Patchy fog before 9am. High near 67. Southeast wind 8 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, mainly before 5am. Patchy fog before 2am. Low around 45. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 50. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind 8 to 10 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 9am. Otherwise, sunny, with a high near 53. West wind 7 to 9 mph.

    High: 53 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Southwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 59. North wind 5 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Increasing clouds, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers, mainly before 5pm. Patchy fog before 9am. High near 67. Southeast wind 8 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, mainly before 5am. Patchy fog before 2am. Low around 45. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Saturday
Partly sunny, with a high near 50. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.
Saturday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind 8 to 10 mph.
Sunday
Patchy frost before 9am. Otherwise, sunny, with a high near 53. West wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 40. Southwest wind around 5 mph.
Monday
Sunny, with a high near 61. Southwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 44. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 63. West wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 45. Light and variable wind becoming north around 5 mph after midnight.
Wednesday
Sunny, with a high near 60. North wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
3:18 pm EDT Oct 14, 2026
Forecast Valid:
6pm EDT Oct 14, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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