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.

A Few Clouds

38°F

3°C

Humidity 86%
Wind Speed SE 8 mph
Barometer 30.28 in (1025.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Jan 10:54 am EST
Extended Forecast for

Boston, Logan International Airport MA

  • Today

    Today: Patchy fog before noon. Otherwise, partly sunny, with a high near 49. South wind 8 to 14 mph.

    High: 49 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Patchy fog between 8pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 41. South wind 11 to 17 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 45. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 39. East wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 41. North wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 30. West wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Southwest wind 9 to 11 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Southwest wind 10 to 13 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before noon. Otherwise, partly sunny, with a high near 49. South wind 8 to 14 mph.
Tonight
A chance of showers, mainly before 10pm. Patchy fog between 8pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 41. South wind 11 to 17 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 45. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 39. East wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 41. North wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 30. West wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 37. West wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 32. Southwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 42. Southwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind around 10 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 34. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 38. Northwest wind around 10 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.36°N 71.04°W (Elev. 3 ft)
Last Update:
8:56 am EST Jan 9, 2026
Forecast Valid:
11am EST Jan 9, 2026-6pm EST Jan 15, 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