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.

Mostly Cloudy

83°F

28°C

Humidity 67%
Wind Speed NW 9 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 22 Jun 10:54 pm EDT
Extended Forecast for

Boston MA

Extreme Heat Warning June 22, 11:18pm until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 22, 11:18pm until June 24, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 71 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 88. Light and variable wind becoming east 5 to 9 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. Southwest wind 6 to 8 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Heat index values as high as 108. West wind 7 to 9 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. West wind around 7 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. North wind 6 to 9 mph becoming east in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southeast wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 10am. Mostly cloudy, with a high near 76. East wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 71. Northwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 88. Light and variable wind becoming east 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 74. Southwest wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 108. West wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 78. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 88. North wind 6 to 9 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. Southeast wind 3 to 5 mph.
Thursday
A chance of showers after 10am. Mostly cloudy, with a high near 76. East wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. Northeast wind 3 to 6 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 70. East wind 6 to 9 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. East wind around 6 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 72. East wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 63. East wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 78. North wind 6 to 8 mph becoming south in the afternoon.
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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:
6:51 pm EDT Jun 22, 2025
Forecast Valid:
11pm EDT Jun 22, 2025-6pm EDT Jun 29, 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