National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed SW 12 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 31°F (-1°C)
Visibility 2.00 mi
Wind Chill23°F (-5°C)
Last update 18 Feb 2:54 am EST
Extended Forecast for

Winthrop MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. West wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon, then a chance of rain between noon and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 37. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 37 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. North wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Chance Snow

  • Thursday

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

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of freezing rain after 4am, mixing with snow after 5am. Mostly cloudy, with a low around 29. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Friday

    Friday: A chance of snow before 11am, then rain. High near 38. East wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Snow, possibly mixed with rain before 4am, then a chance of snow. Low around 32. East wind around 9 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 3pm. Mostly cloudy, with a high near 35. North wind around 8 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 2am. Mostly cloudy, with a low around 26. North wind around 7 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. West wind around 6 mph.
Wednesday
A slight chance of rain and snow before noon, then a chance of rain between noon and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 37. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. North wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 38. North wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
A slight chance of freezing rain after 4am, mixing with snow after 5am. Mostly cloudy, with a low around 29. South wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
A chance of snow before 11am, then rain. High near 38. East wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, possibly mixed with rain before 4am, then a chance of snow. Low around 32. East wind around 9 mph. Chance of precipitation is 90%.
Saturday
A chance of snow before 3pm. Mostly cloudy, with a high near 35. North wind around 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow before 2am. Mostly cloudy, with a low around 26. North wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 35. Northeast wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Snow likely. Cloudy, with a low around 29. Northeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 34. North wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 30. Northwest wind around 11 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
12:51 am EST Feb 18, 2026
Forecast Valid:
3am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation