National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Snow Fog/Mist

18°F

-8°C

Humidity 92%
Wind Speed N 7 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 16°F (-9°C)
Visibility 1.50 mi
Wind Chill9°F (-13°C)
Last update 27 Dec 1:54 am EST
Extended Forecast for

Weymouth MA

Winter Weather Advisory December 27, 02:48am until December 27, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 02:48am until December 27, 10:00am

    NOW until 10:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 19 °F

    Heavy Snow
    and Patchy
    Freezing Fog

  • Saturday

    Saturday: A chance of snow, mainly before 9am. Patchy fog between 8am and 10am. Patchy freezing fog between 7am and 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 30. North wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of around an inch possible.

    High: 30 °F

    Chance Snow
    and Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15. Northwest wind 3 to 5 mph.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37. West wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of freezing rain between 8pm and 1am, then rain. Low around 29. South wind around 6 mph. Chance of precipitation is 90%.

    Low: 29 °F

    Chance
    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain. High near 50. Southwest wind 7 to 10 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 7pm. Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Rain Likely
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. West wind 14 to 16 mph, with gusts as high as 31 mph.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow, mainly before 3am. The snow could be heavy at times. Patchy fog after 5am. Patchy freezing fog before 5am. Low around 19. North wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
A chance of snow, mainly before 9am. Patchy fog between 8am and 10am. Patchy freezing fog between 7am and 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 30. North wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of around an inch possible.
Saturday Night
Mostly clear, with a low around 15. Northwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 37. West wind around 6 mph.
Sunday Night
A chance of freezing rain between 8pm and 1am, then rain. Low around 29. South wind around 6 mph. Chance of precipitation is 90%.
Monday
Rain. High near 50. Southwest wind 7 to 10 mph. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 7pm. Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 30. West wind 14 to 16 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Southwest wind around 9 mph, with gusts as high as 20 mph.
New Year's Day
A chance of snow. Partly sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 17. West wind around 8 mph.
Friday
Partly sunny, with a high near 27. West wind 8 to 10 mph, with gusts as high as 20 mph.
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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:
1:08 am EST Dec 27, 2025
Forecast Valid:
2am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation