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

15°F

-9°C

Humidity 49%
Wind Speed SW 15 mph
Barometer 30.46 in (1031.3 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 21 Jan 1:54 am EST
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Clear, with a low around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 27. Southwest wind 5 to 9 mph.

    High: 27 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a temperature rising to around 35 by 3am. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °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: Partly cloudy, with a low around 23. West wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. West wind around 10 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 14 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Northwest wind around 7 mph.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 13. Southwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 27. Southwest wind 5 to 9 mph.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a temperature rising to around 35 by 3am. 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
Partly cloudy, with a low around 23. West wind around 6 mph.
Friday
Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 4. West wind around 10 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 14. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 5. Northwest wind around 7 mph.
Sunday
A chance of snow after 7am. Mostly cloudy, with a high near 18. North wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 12. North wind around 7 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 24. North wind 7 to 9 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Partly cloudy, with a low around 11. Northwest wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 24. West wind 7 to 10 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
1:15 am EST Jan 21, 2026
Forecast Valid:
2am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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