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.

Overcast

30°F

-1°C

Humidity 82%
Wind Speed NW 5 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Feb 1:54 am EST
Extended Forecast for

Winthrop MA

  • Overnight

    Overnight: Patchy flurries and freezing rain. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.

    Low: 26 °F

    Patchy Wintry
    Mix

  • Tuesday

    Tuesday: Patchy flurries and freezing rain between 8am and 10am. Patchy fog before 1pm, then patchy fog after 2pm. Otherwise, mostly cloudy, with a high near 37. South wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 37 °F

    Patchy Wintry
    Mix then
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. West wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Cloudy, with a high near 39. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 11pm. Patchy fog between 10pm and midnight. Low around 28. North wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow and
    Patchy Fog
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38. North wind around 6 mph becoming southwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then snow likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 38. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 30. East wind around 8 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Overnight
Patchy flurries and freezing rain. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.
Tuesday
Patchy flurries and freezing rain between 8am and 10am. Patchy fog before 1pm, then patchy fog after 2pm. Otherwise, mostly cloudy, with a high near 37. South wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 30. West wind around 6 mph.
Wednesday
Rain likely, mainly after 2pm. Cloudy, with a high near 39. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 11pm. Patchy fog between 10pm and midnight. Low around 28. North wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 38. North wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 25. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then snow likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 38. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%.
Friday Night
Snow likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 30. East wind around 8 mph becoming north after midnight. Chance of precipitation is 70%.
Saturday
A chance of snow before 9am, then a chance of rain and snow. Mostly cloudy, with a high near 37. Northeast wind around 7 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. Northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 35. North wind 9 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.38°N 71.01°W (Elev. 3 ft)
Last Update:
1:24 am EST Feb 17, 2026
Forecast Valid:
2am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation