National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

91°F

33°C

Humidity 50%
Wind Speed SW 14 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 19 Jun 3:54 pm EDT
Extended Forecast for

Boston MA

Heat Advisory until June 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 19, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Juneteenth

    High: 96 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. Breezy, with a west wind 14 to 23 mph, with gusts as high as 41 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. West wind around 6 mph.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 1pm. Partly sunny, with a high near 87. South wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. West wind around 6 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Juneteenth
Sunny and hot, with a high near 96. Heat index values as high as 101. Southwest wind around 11 mph.
Tonight
Partly cloudy, with a low around 71. Southwest wind around 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 84. Breezy, with a west wind 14 to 23 mph, with gusts as high as 41 mph.
Friday Night
Mostly clear, with a low around 67. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 84. West wind around 6 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 1pm. Partly sunny, with a high near 87. South wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 70. West wind around 6 mph.
Monday
Mostly sunny and hot, with a high near 93. West wind 5 to 7 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 75. West wind around 6 mph.
Tuesday
Sunny and hot, with a high near 97. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 75. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 86. North wind around 9 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. Southeast wind around 6 mph becoming light and variable in the evening.
Thursday
Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
3:12 pm EDT Jun 19, 2025
Forecast Valid:
4pm EDT Jun 19, 2025-6pm EDT Jun 26, 2025
 
Forecast Discussion
 
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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