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

72°F

22°C

Humidity 55%
Wind Speed SE 7 mph
Barometer 30.12 in (1019.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Jul 8:54 am EDT
Extended Forecast for

Weymouth MA

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming south around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 69. South wind 6 to 8 mph.

    Low: 69 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 88. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 65. West wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. North wind around 9 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. North wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. North wind around 6 mph becoming east in the afternoon.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Southeast wind around 6 mph becoming light and variable after midnight.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 69. South wind 6 to 8 mph.
Sunday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 88. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 65. West wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Sunny, with a high near 79. North wind around 9 mph.
Monday Night
Mostly clear, with a low around 59. North wind around 6 mph.
Tuesday
Sunny, with a high near 78. North wind around 6 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 60. Southeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 83. Light and variable wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 67. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 87. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 71. Southwest wind around 10 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 89. Southwest wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
5:56 am EDT Jul 19, 2025
Forecast Valid:
9am EDT Jul 19, 2025-6pm EDT Jul 25, 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