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

78°F

26°C

Humidity 82%
Wind Speed S 10 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Jul 9:54 pm EDT
Extended Forecast for

2 Miles SE Boston, Logan International Airport MA

Heat Advisory July 15, 10:00pm until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 10:00pm until July 17, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Tonight

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 3am. Increasing clouds, with a low around 76. South wind around 10 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 89. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 75. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 85. West wind 10 to 13 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. North wind around 7 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. North wind 6 to 10 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 72. Southwest wind around 7 mph.
Wednesday
Sunny and hot, with a high near 90. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
A slight chance of showers after 3am. Increasing clouds, with a low around 76. South wind around 10 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 89. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 75. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 85. West wind 10 to 13 mph.
Friday Night
Mostly clear, with a low around 66. North wind around 7 mph.
Saturday
Sunny, with a high near 80. North wind 6 to 10 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 67. Southwest wind 8 to 10 mph.
Sunday
A chance of showers after 9am. Partly sunny, with a high near 81. South wind 7 to 11 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 67. South wind around 10 mph becoming west after midnight. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 79. Northwest wind 9 to 11 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 65. East wind around 7 mph becoming northwest in the evening.
Tuesday
Mostly sunny, with a high near 78. North wind 6 to 11 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
3:27 pm EDT Jul 15, 2025
Forecast Valid:
10pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
 
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