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.

Overcast

53°F

12°C

Humidity 69%
Wind Speed S 13 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 16 Oct 4:54 am EDT
Extended Forecast for

Weymouth MA

  • Today

    Today: Showers, mainly before 4pm. Patchy fog after 10am. High near 69. South wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely, mainly between 9pm and midnight. The rain could be heavy at times. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Heavy Rain
    and Patchy
    Fog then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 54. North wind around 6 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. East wind 7 to 10 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. North wind around 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. North wind around 10 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Showers, mainly before 4pm. Patchy fog after 10am. High near 69. South wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly between 9pm and midnight. The rain could be heavy at times. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Clear, with a low around 36. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight.
Sunday
Sunny, with a high near 54. North wind around 6 mph.
Sunday Night
Mostly clear, with a low around 40. South wind around 5 mph.
Monday
Mostly sunny, with a high near 58. East wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 43. North wind around 8 mph.
Tuesday
Partly sunny, with a high near 59. North wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 45. North wind 5 to 9 mph.
Wednesday
Sunny, with a high near 57. Northeast wind 13 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 44. Northeast wind around 9 mph.
Thursday
Mostly sunny, with a high near 55. Northeast wind around 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
5:13 am EDT Oct 16, 2026
Forecast Valid:
5am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation