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.

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed SW 15 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 44°F (7°C)
Visibility 2.00 mi
Wind Chill38°F (3°C)
Last update 7 Mar 10:54 pm EDT
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: A chance of showers, mainly between midnight and 4am. Areas of fog. Otherwise, cloudy, with a low around 42. Southwest wind 14 to 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Areas Fog
    then Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A chance of showers, mainly before 1pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 59. Southwest wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Southwest wind 8 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. South wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind 5 to 14 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Southwest wind 5 to 7 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South wind 5 to 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 2pm. Cloudy, with a high near 55. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 42. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of showers, mainly between midnight and 4am. Areas of fog. Otherwise, cloudy, with a low around 42. Southwest wind 14 to 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly before 1pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 59. Southwest wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 39. Southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 64. South wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind 5 to 14 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South wind 5 to 7 mph.
Wednesday
A chance of rain after 2pm. Cloudy, with a high near 55. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 42. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
Rain likely, mainly after 10am. Cloudy, with a high near 56. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 27. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly sunny, with a high near 53. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
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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:
9:40 pm EST Mar 7, 2026
Forecast Valid:
10pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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