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

74°F

23°C

Humidity 71%
Wind Speed S 12 mph
Barometer 29.67 in (1004.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 May 6:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. South wind 3 to 6 mph.

    Low: 61 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. South wind around 6 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 4pm. Mostly sunny, with a high near 73. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 73 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 55. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 70. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Northeast wind around 9 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. South wind 3 to 6 mph.
Saturday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. South wind around 6 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly after 4pm. Mostly sunny, with a high near 73. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 55. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 70. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 61. Northeast wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 58. East wind 7 to 11 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47. East wind around 8 mph. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Northeast wind 10 to 13 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 48. North wind 7 to 9 mph. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 60. North wind 9 to 11 mph. Chance of precipitation is 60%.
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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:
4:27 pm EDT May 16, 2025
Forecast Valid:
7pm EDT May 16, 2025-6pm EDT May 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation