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.

Overcast

42°F

6°C

Humidity 96%
Wind Speed S 6 mph
Barometer 29.36 in (994.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Jan 4:54 am EST
Extended Forecast for

Boston MA

  • Today

    Today: A slight chance of showers between 4pm and 5pm. Cloudy through mid morning, then gradual clearing, with a high near 51. South wind 5 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of rain showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 21. West wind 9 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 33 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. South wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before noon, then a chance of rain between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 41. South wind 6 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 7pm, then a slight chance of rain showers between 7pm and 8pm. Mostly cloudy, with a low around 31. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 40. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 40 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Northwest wind around 7 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between 4pm and 5pm. Cloudy through mid morning, then gradual clearing, with a high near 51. South wind 5 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 21. West wind 9 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 33 mph.
Friday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. South wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of snow before noon, then a chance of rain between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 41. South wind 6 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow before 7pm, then a slight chance of rain showers between 7pm and 8pm. Mostly cloudy, with a low around 31. Southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 40. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Northwest wind around 7 mph. Chance of precipitation is 70%.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 9 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 11. West wind around 9 mph.
Wednesday
Mostly sunny, with a high near 24. West wind 9 to 11 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
Last Update:
2:24 am EST Jan 15, 2026
Forecast Valid:
5am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation