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.

Partly Cloudy

83°F

28°C

Humidity 44%
Wind Speed NW 12 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 13 Aug 12:54 pm EDT
Extended Forecast for

Boston MA

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly sunny, with a high near 82. West wind around 7 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 66. Northwest wind around 6 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. North wind 5 to 7 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. North wind around 6 mph becoming east in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind around 6 mph becoming west after midnight.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Light southwest wind becoming south 6 to 11 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 68. South wind 11 to 13 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 2pm. Partly sunny, with a high near 78. West wind around 10 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 82. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 66. Northwest wind around 6 mph.
Friday
Sunny, with a high near 82. Northwest wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 63. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 78. North wind around 6 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 63. South wind around 6 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 79. Light southwest wind becoming south 6 to 11 mph in the afternoon.
Sunday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 68. South wind 11 to 13 mph. Chance of precipitation is 70%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 78. West wind around 10 mph becoming north in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 66. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 77. Northwest wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. South wind around 5 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 80. West wind 5 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 71.04°W (Elev. 3 ft)
Last Update:
5:20 am EDT Aug 13, 2026
Forecast Valid:
12pm EDT Aug 13, 2026-6pm EDT Aug 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