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.

Overcast

73°F

23°C

Humidity 81%
Wind Speed S 13 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 17 Sep 8:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: A chance of showers, mainly before 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 67. Southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 76. Northwest wind 8 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. North wind 7 to 9 mph.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. North wind around 7 mph becoming east in the afternoon.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 65. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Cloudy, with a low around 57. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 9am. Partly sunny, with a high near 64. North wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Northeast wind 7 to 10 mph.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly before 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 67. Southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 76. Northwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 51. North wind 7 to 9 mph.
Saturday
Sunny, with a high near 64. North wind around 7 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 65. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly before 2am. Cloudy, with a low around 57. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 70%.
Monday
A chance of showers before 9am. Partly sunny, with a high near 64. North wind 9 to 11 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 54. Northeast wind 7 to 10 mph.
Tuesday
Partly sunny, with a high near 59. Northeast wind 13 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 53. Northeast wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 60. Breezy, with a northeast wind 15 to 21 mph.
Wednesday Night
Partly cloudy, with a low around 52. Northeast wind around 11 mph.
Thursday
A chance of showers. Partly sunny, with a high near 61. East wind 14 to 17 mph. Chance of precipitation is 30%.
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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:
7:05 pm EDT Sep 17, 2026
Forecast Valid:
9pm EDT Sep 17, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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