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.

Fair

65°F

18°C

Humidity 54%
Wind Speed SW 10 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 3 Oct 7:54 pm EDT
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: Clear, with a low around 54. West wind around 11 mph.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. West wind 6 to 9 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 5 to 7 mph becoming northwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Southwest wind around 6 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Southwest wind 6 to 9 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Southwest wind around 8 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 59. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 54. West wind around 11 mph.
Saturday
Sunny, with a high near 78. West wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 5 to 7 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 80. Light and variable wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Southwest wind around 6 mph.
Monday
Sunny, with a high near 82. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 59. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 70. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47. North wind around 8 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 59. Northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 43. Northeast wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 64. Northwest wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
6:29 pm EDT Oct 3, 2025
Forecast Valid:
8pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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