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 Windy

33°F

1°C

Humidity 92%
Wind Speed NE 26 G 37 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 31°F (-1°C)
Visibility 1.00 mi
Wind Chill20°F (-7°C)
Last update 23 Feb 1:54 am EST
Extended Forecast for

Winthrop MA

Coastal Flood Advisory until February 23, 07:00am
Blizzard Warning February 23, 04:49am until February 24, 07:00am
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning
  •  
    Coastal Flood Advisory until February 23, 07:00am
    Blizzard Warning February 23, 04:49am until February 24, 07:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 28 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 32. Very windy, with a north wind 39 to 44 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 32 °F

    Heavy Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely
    and Windy
    then Slight
    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind 13 to 17 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. West wind 8 to 11 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow before 11am, then snow, possibly mixed with rain. High near 38. South wind 8 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 8pm. Partly cloudy, with a low around 32. Southwest wind around 11 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of snow between 1pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 39. West wind 8 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 28. Windy, with a northeast wind around 39 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Monday
Snow. The snow could be heavy at times. High near 32. Very windy, with a north wind 39 to 44 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Monday Night
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 13 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 18. West wind 8 to 11 mph.
Wednesday
Snow before 11am, then snow, possibly mixed with rain. High near 38. South wind 8 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A chance of rain before 8pm. Partly cloudy, with a low around 32. Southwest wind around 11 mph. Chance of precipitation is 30%.
Thursday
A chance of snow between 1pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 39. West wind 8 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain likely before midnight, then rain likely, possibly mixed with snow between midnight and 2am, then rain likely after 2am. Mostly cloudy, with a low around 34. Southeast wind 10 to 13 mph becoming southwest after midnight. Chance of precipitation is 70%.
Friday
A chance of rain before noon. Partly sunny, with a high near 42. West wind 9 to 13 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 29. West wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 42. South wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 36. Southwest wind around 13 mph.
Sunday
Partly sunny, with a high near 42. Southwest wind 11 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 70.98°W (Elev. 0 ft)
Last Update:
11:02 pm EST Feb 22, 2026
Forecast Valid:
4am EST Feb 23, 2026-6pm EST Mar 1, 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