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

59°F

15°C

Humidity 81%
Wind Speed E 9 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 4 Oct 5:54 pm EDT
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: A chance of showers, mainly before 11pm. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 52. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. West wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. West wind 10 to 13 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44. West wind 3 to 6 mph.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Southwest wind 5 to 13 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Southwest wind 8 to 10 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West wind around 6 mph.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly before 11pm. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 52. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Partly sunny, then gradually becoming sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 24 mph.
Monday Night
Clear, with a low around 44. West wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 57. West wind 10 to 13 mph.
Tuesday Night
Clear, with a low around 44. West wind 3 to 6 mph.
Wednesday
Sunny, with a high near 64. Southwest wind 5 to 13 mph.
Wednesday Night
Mostly clear, with a low around 52. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 72. Southwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 52. West wind around 6 mph.
Friday
Sunny, with a high near 67. West wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 50. West wind around 7 mph.
Saturday
Sunny, with a high near 63. West wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 46. North wind around 6 mph.
Sunday
Sunny, with a high near 61. Northwest wind 6 to 8 mph becoming south in the morning.
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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:
3:28 pm EDT Oct 4, 2026
Forecast Valid:
6pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation