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

66°F

19°C

Humidity 75%
Wind Speed W 8 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 26 Aug 3:54 am EDT
Extended Forecast for

Weymouth MA

  • Today

    Today: Sunny, with a high near 82. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southwest wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. South wind 5 to 13 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 3am. Mostly cloudy, with a low around 68. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. Light and variable wind becoming northwest around 6 mph in the evening.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. North wind around 7 mph becoming east in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Southeast wind around 5 mph becoming light and variable in the evening.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Light southwest wind increasing to 5 to 9 mph in the afternoon.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 82. Light and variable wind becoming east around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 85. South wind 5 to 13 mph.
Thursday Night
A slight chance of showers after 3am. Mostly cloudy, with a low around 68. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 64. Light and variable wind becoming northwest around 6 mph in the evening.
Saturday
Mostly sunny, with a high near 77. North wind around 7 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 84. Light southwest wind increasing to 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind around 8 mph.
Monday
Mostly sunny, with a high near 87. West wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 68. Southwest wind 5 to 7 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 83. Northeast wind 5 to 8 mph becoming southeast 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:
2:54 am EDT Aug 26, 2026
Forecast Valid:
4am EDT Aug 26, 2026-6pm EDT Sep 1, 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