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.

Partly Cloudy

27°F

-3°C

Humidity 55%
Wind Speed NW 18 G 29 mph
Barometer 29.62 in (1003.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 24 Feb 3:54 am EST
Extended Forecast for

Weymouth MA

Coastal Flood Advisory until February 24, 06:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until February 24, 06:00am

    NOW until 6:00am Tue

    Coastal Flood Advisory

  • Overnight

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. West wind around 6 mph becoming light and variable after midnight.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm. High near 39. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly after 4pm. Partly sunny, with a high near 38. West wind 5 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 23. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A chance of snow before 9am. Partly sunny, with a high near 37. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    then Mostly
    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Northwest wind around 10 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 11. West wind around 6 mph becoming light and variable after midnight.
Wednesday
Rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm. High near 39. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind around 6 mph.
Thursday
A chance of snow, mainly after 4pm. Partly sunny, with a high near 38. West wind 5 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 50%.
Friday
A chance of snow before 9am. Partly sunny, with a high near 37. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 42. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 38. West wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 12. Northwest wind around 7 mph.
Monday
A chance of snow. Mostly sunny, with a high near 25. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
3:48 am EST Feb 24, 2026
Forecast Valid:
4am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation