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

29°F

-2°C

Humidity 82%
Wind Speed NE 10 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 24°F (-4°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 21 Feb 2:54 pm EST
Extended Forecast for

3 Miles N Weymouth MA

Coastal Flood Watch February 23, 01:00am until February 24, 07:00am
Blizzard Warning February 22, 04:00pm until February 24, 07:00am
Click here for hazard details and duration
Coastal Flood Watch
Blizzard Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light north wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 36. East wind 5 to 9 mph.

    High: 36 °F

    Cloudy

  • Sunday Night

    Sunday Night: Snow, mainly after 7pm. The snow could be heavy at times. Patchy fog after midnight. Low around 29. Blustery, with a northeast wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Snow Likely
    then Heavy
    Snow and
    Patchy Fog

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of fog before 8am. High near 34. Windy, with a north wind 22 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 34 °F

    Heavy Snow
    and Areas Fog

  • Monday Night

    Monday Night: Snow likely, mainly before 2am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind around 10 mph, with gusts as high as 22 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. West wind 6 to 8 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 11pm, then a chance of rain between 11pm and 4am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light north wind.
Sunday
Cloudy, with a high near 36. East wind 5 to 9 mph.
Sunday Night
Snow, mainly after 7pm. The snow could be heavy at times. Patchy fog after midnight. Low around 29. Blustery, with a northeast wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of fog before 8am. High near 34. Windy, with a north wind 22 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Monday Night
Snow likely, mainly before 2am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 33. Northwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 14. West wind 6 to 8 mph.
Wednesday
Snow likely before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow before 11pm, then a chance of rain between 11pm and 4am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 42. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Southwest wind around 8 mph. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 39. North wind around 9 mph becoming west in the afternoon. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 25. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 43. Southwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Weymouth MA
 42.24°N 70.95°W (Elev. 3 ft)
Last Update:
1:41 pm EST Feb 21, 2026
Forecast Valid:
3pm EST Feb 21, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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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