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

28°F

-2°C

Humidity 44%
Wind Speed W 15 G 24 mph
Barometer 29.43 in (996.6 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 15 Jan 11:54 pm EST
Extended Forecast for

Weymouth MASimilar City Names

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. West wind 10 to 16 mph, with gusts as high as 31 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 25. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 11am, then rain likely between 11am and 5pm, then a chance of rain and snow after 5pm. Cloudy, with a high near 41. South wind 5 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 39. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 23. Northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • 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 22 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 33. West wind 10 to 16 mph, with gusts as high as 31 mph.
Friday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 25. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
A chance of snow before 11am, then rain likely between 11am and 5pm, then a chance of rain and snow after 5pm. Cloudy, with a high near 41. South wind 5 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 39. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 23. Northwest wind around 6 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 15. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 22. West wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 26. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 33. West wind 8 to 11 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MASimilar City Names
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
1:35 pm EST Jan 15, 2026
Forecast Valid:
12am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation