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

64°F

18°C

Humidity 93%
Wind Speed S 6 mph
Barometer 29.68 in (1004.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 17 May 1:54 am EDT
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. Light south wind.

    Low: 61 °F

    Patchy Fog

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. South wind around 6 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 4pm. Mostly sunny, with a high near 73. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 73 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 55. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 70. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Northeast wind around 9 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. Light south wind.
Saturday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. South wind around 6 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly after 4pm. Mostly sunny, with a high near 73. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 55. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 70. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 61. Northeast wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 58. East wind 7 to 11 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47. East wind around 8 mph. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Northeast wind 10 to 13 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 48. North wind 7 to 9 mph. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 60. North wind 9 to 11 mph. Chance of precipitation is 60%.
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:
4:27 pm EDT May 16, 2025
Forecast Valid:
2am EDT May 17, 2025-6pm EDT May 23, 2025
 
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