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

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

76°F

24°C

Humidity 54%
Wind Speed SE 14 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Jul 3:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Mostly clear, with a low around 65. East wind 5 to 9 mph becoming southwest after midnight.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Southwest wind 6 to 11 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Southwest wind 8 to 10 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 98. Heat index values as high as 102. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. West wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 97. Northwest wind 9 to 11 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Northwest wind 5 to 7 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 90. West wind 6 to 10 mph.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. West wind 5 to 7 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 65. East wind 5 to 9 mph becoming southwest after midnight.
Monday
Sunny, with a high near 89. Southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 70. Southwest wind 8 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 98. Heat index values as high as 102. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 80. West wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny and hot, with a high near 97. Northwest wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 72. Northwest wind 5 to 7 mph.
Thursday
Sunny and hot, with a high near 90. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 70. West wind 5 to 7 mph.
Friday
Sunny, with a high near 86. Northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 68. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 83. Northwest wind 5 to 9 mph becoming south in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 81. North wind 7 to 10 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
3:11 pm EDT Jul 12, 2026
Forecast Valid:
4pm EDT Jul 12, 2026-6pm EDT Jul 19, 2026
 
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