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.

Mostly Cloudy

75°F

24°C

Humidity 45%
Wind Speed E 12 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Aug 1:54 pm EDT
Extended Forecast for

Boston MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. East wind around 7 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 66. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Mostly Cloudy
    then Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. North wind 5 to 7 mph becoming east in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. East wind around 7 mph.
Tonight
Mostly clear, with a low around 61. Light and variable wind.
Sunday
Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Showers, mainly after 2am. Low around 66. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 81. North wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. Light and variable wind.
Wednesday
Sunny, with a high near 84. Light and variable wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind around 8 mph.
Thursday
A chance of showers. Partly sunny, with a high near 83. West wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 65. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77. North wind 7 to 10 mph becoming east 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:
2:01 pm EDT Aug 15, 2026
Forecast Valid:
2pm EDT Aug 15, 2026-6pm EDT Aug 21, 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