Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

82°F

28°C

Humidity 74%
Wind Speed SW 12 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 23 Jun 9:54 pm EDT
Extended Forecast for

Boston, Logan International Airport MA

Extreme Heat Warning June 23, 10:08pm until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 23, 10:08pm until June 24, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Heat index values as high as 104. West wind 9 to 13 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79. West wind 8 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 87. Northwest wind 8 to 10 mph becoming east in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Southeast wind 6 to 8 mph becoming northeast after midnight.  Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 72. East wind 10 to 13 mph.  Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 61. East wind 6 to 9 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers before 10am, then a chance of showers after 2pm.  Mostly cloudy, with a high near 71. East wind 9 to 13 mph.  Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 75. Southwest wind 7 to 9 mph.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 104. West wind 9 to 13 mph.
Tuesday Night
Mostly clear, with a low around 79. West wind 8 to 10 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Northwest wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 6 to 8 mph becoming northeast after midnight. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 72. East wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. East wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
A chance of showers before 10am, then a chance of showers after 2pm. Mostly cloudy, with a high near 71. East wind 9 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. Southeast wind 8 to 10 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 74. Southeast wind 10 to 13 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 65. East wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 79. Northwest wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 67. South wind 6 to 9 mph becoming west after midnight.
Monday
Partly sunny, with a high near 83. West wind 6 to 11 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 ft)
7:47 pm EDT Jun 23, 2025
10pm EDT Jun 23, 2025-6pm EDT Jun 30, 2025
 
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