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.

Mostly Cloudy

31°F

-1°C

Humidity 30%
Wind Speed W 18 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 16 Jan 3:54 pm EST
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West wind 5 to 8 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 44. South wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 10am. Cloudy, with a high near 39. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 23. Northwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Southwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. West wind around 11 mph, with gusts as high as 24 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. West wind around 8 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. West wind 5 to 8 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Saturday
A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 44. South wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 30. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Sunday
A chance of snow, mainly after 10am. Cloudy, with a high near 39. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 23. Northwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 15. Southwest wind around 10 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 22. West wind around 11 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind around 8 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 36. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 29. West wind 7 to 9 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:
3:43 pm EST Jan 16, 2026
Forecast Valid:
4pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation