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 Fog/Mist and Breezy

28°F

-2°C

Humidity 85%
Wind Speed N 23 G 36 mph
Barometer 29.45 in (997.2 mb)
Dewpoint 24°F (-4°C)
Visibility 3.00 mi
Wind Chill14°F (-10°C)
Last update 23 Feb 5:54 pm EST
Extended Forecast for

Winthrop MA

Blizzard Warning February 23, 06:44pm until February 24, 07:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 23, 06:44pm until February 24, 07:00am

    NOW until 7:00am Tue

    Blizzard Warning

  • Tonight

    Low: 22 °F

    Snow Likely
    and Areas
    Blowing Snow
    then Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 5am. Increasing clouds, with a low around 15. West wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 15 °F

    Mostly Clear
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. High near 38. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind around 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain between 1pm and 5pm, then a chance of snow after 5pm. Partly sunny, with a high near 37. West wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all snow after 1am. Mostly cloudy, with a low around 29. South wind around 7 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 10am, then a chance of snow between 10am and 11am. Partly sunny, with a high near 38. Northwest wind around 8 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Tonight
Snow likely, mainly before 8pm. Areas of blowing snow before 2am. Mostly cloudy, with a low around 22. Windy, with a northwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of snow after 5am. Increasing clouds, with a low around 15. West wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. High near 38. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 9 mph.
Thursday
A chance of rain between 1pm and 5pm, then a chance of snow after 5pm. Partly sunny, with a high near 37. West wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow, becoming all snow after 1am. Mostly cloudy, with a low around 29. South wind around 7 mph becoming north after midnight. Chance of precipitation is 60%.
Friday
A chance of rain and snow before 10am, then a chance of snow between 10am and 11am. Partly sunny, with a high near 38. Northwest wind around 8 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 27. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 43. Southwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 32. Southwest wind around 9 mph.
Sunday
Partly sunny, with a high near 39. Northwest wind around 9 mph.
Sunday Night
Mostly cloudy, with a low around 18. Northwest wind around 9 mph.
Monday
A chance of snow. Partly sunny, with a high near 28. North wind around 10 mph becoming east in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
6:02 pm EST Feb 23, 2026
Forecast Valid:
6pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation