Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

78°F

26°C

Humidity 82%
Wind Speed SW 7 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Jul 11:54 pm EDT
Extended Forecast for

Boston MA

Heat Advisory July 16, 12:39am until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 16, 12:39am until July 17, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Overnight

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 98. Calm wind becoming south around 6 mph in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 75. Southwest wind around 7 mph.

    Low: 75 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy and hot, with a high near 90. Heat index values as high as 97. Southwest wind 6 to 11 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 9pm.  Partly cloudy, with a low around 76. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Northwest wind around 9 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. North wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 72. Light southwest wind.
Wednesday
Sunny and hot, with a high near 92. Heat index values as high as 98. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 75. Southwest wind around 7 mph.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy and hot, with a high near 90. Heat index values as high as 97. Southwest wind 6 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers, mainly before 9pm. Partly cloudy, with a low around 76. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 84. Northwest wind around 9 mph.
Friday Night
Mostly clear, with a low around 64. North wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 82. Light and variable wind becoming east 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 67. Southwest wind around 6 mph.
Sunday
A chance of showers. Partly sunny, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 66. South wind around 6 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 80. Northeast wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 64. East wind around 5 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 80. Light and variable wind becoming east 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
12:11 am EDT Jul 16, 2025
12am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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