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

76°F

24°C

Humidity 56%
Wind Speed E 10 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Aug 12:54 pm EDT
Extended Forecast for

Weymouth MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Southeast wind around 8 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. South wind around 9 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 3pm. Mostly sunny and hot, with a high near 92. Southwest wind around 11 mph. Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Light and variable wind becoming north 5 to 10 mph in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 9am. Mostly sunny, with a high near 72. Northeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. East wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. East wind 5 to 8 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 3am. Mostly cloudy, with a low around 59. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 74. East wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southeast wind around 8 mph.
Tonight
Partly cloudy, with a low around 68. South wind around 9 mph.
Sunday
A slight chance of showers after 3pm. Mostly sunny and hot, with a high near 92. Southwest wind around 11 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Light and variable wind becoming north 5 to 10 mph in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers before 9am. Mostly sunny, with a high near 72. Northeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 57. East wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75. East wind 5 to 8 mph.
Tuesday Night
A chance of showers after 3am. Mostly cloudy, with a low around 59. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 74. East wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 59. Northeast wind around 7 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 73. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 58. Northeast wind around 6 mph becoming west in the evening.
Friday
Sunny, with a high near 82. Northwest wind around 7 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
6:35 am EDT Aug 16, 2025
Forecast Valid:
1pm EDT Aug 16, 2025-6pm EDT Aug 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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