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

32°F

0°C

Humidity 100%
Wind Speed N 10 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Wind Chill24°F (-4°C)
Last update 18 Jan 10:54 pm EST
Extended Forecast for

2 Miles NNW Weymouth MA

Winter Weather Advisory January 18, 11:11pm until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 11:11pm until January 19, 07:00am

    NOW until 7:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Snow and
    Patchy Fog

  • M.L.King Day

    M.L.King Day: Snow, mainly before 10am. Patchy fog between 9am and 10am. High near 36. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow and
    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. West wind around 14 mph, with gusts as high as 24 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind 8 to 13 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Southwest wind 7 to 9 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 3am. Mostly cloudy, with a low around 26. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 41. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Snow, mainly before 5am. Patchy fog after 5am. Low around 30. North wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
M.L.King Day
Snow, mainly before 10am. Patchy fog between 9am and 10am. High near 36. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 19. Southwest wind around 14 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 25. West wind around 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind 8 to 13 mph.
Wednesday
Mostly sunny, with a high near 34. Southwest wind 7 to 9 mph.
Wednesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 26. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 41. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 7pm. Partly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 28. West wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 15. West wind around 8 mph.
Saturday
Partly sunny, with a high near 26. West wind 8 to 10 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 20. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Weymouth MA
 42.24°N 70.95°W (Elev. 3 ft)
Last Update:
10:44 pm EST Jan 18, 2026
Forecast Valid:
11pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation