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.

Fair

36°F

2°C

Humidity 52%
Wind Speed SW 10 mph
Barometer 30.16 in (1021.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Feb 7:54 pm EST
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 26. South wind around 7 mph.

    Low: 26 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 49. South wind 7 to 10 mph.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 10am and noon. Mostly cloudy, with a high near 37. North wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A slight chance of snow before 9pm. Mostly clear, with a low around 12. Northwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 25. Northwest wind 3 to 7 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Light and variable wind.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between noon and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 41. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 41 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 8pm. Cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 26. South wind around 7 mph.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 49. South wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 28. Light and variable wind.
Sunday
Snow likely, mainly between 10am and noon. Mostly cloudy, with a high near 37. North wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow before 9pm. Mostly clear, with a low around 12. Northwest wind around 8 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 25. Northwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 12. Light and variable wind.
Tuesday
A chance of snow between noon and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 41. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 70%.
Wednesday
A chance of rain before noon. Mostly sunny, with a high near 46. West wind 6 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind 3 to 5 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Southwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain likely, possibly mixed with snow. Cloudy, with a low around 32. East wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Cloudy, with a high near 40. East wind 9 to 11 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
2:35 pm EST Feb 27, 2026
Forecast Valid:
8pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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