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.

Fair

16°F

-9°C

Humidity 47%
Wind Speed SW 15 mph
Barometer 30.44 in (1030.6 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 20 Jan 11:54 pm EST
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Mostly clear, with a low around 10. Wind chill values as low as zero. Southwest wind around 6 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. Southwest wind 5 to 9 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 27 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. West wind around 7 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. West wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. West wind around 10 mph, with gusts as high as 24 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 14. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 14 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Northwest wind around 7 mph.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 10. Wind chill values as low as zero. Southwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 34. Southwest wind 5 to 9 mph.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 42. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 23. West wind around 7 mph, with gusts as high as 24 mph.
Friday
Mostly cloudy, with a high near 30. West wind 6 to 11 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 5. West wind around 10 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 14. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 6. Northwest wind around 7 mph.
Sunday
A chance of snow. Mostly cloudy, with a high near 18. North wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. North wind around 6 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 23. Northwest wind 7 to 9 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 11. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 26. West wind 7 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
11:42 pm EST Jan 20, 2026
Forecast Valid:
12am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation