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

51°F

11°C

Humidity 66%
Wind Speed W 3 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 13 May 12:54 am EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. Light southwest wind.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 9am and 2pm. Mostly cloudy, with a high near 65. Light southwest wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 62. East wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog before 9pm. Low around 48. Northeast wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers, mainly before 2pm. High near 55. Northeast wind around 9 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Light and variable wind becoming west around 5 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Southwest wind 7 to 11 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Light southwest wind.
Wednesday
A slight chance of showers between 9am and 2pm. Mostly cloudy, with a high near 65. Light southwest wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 52. South wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 62. East wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog before 9pm. Low around 48. Northeast wind 6 to 8 mph. Chance of precipitation is 80%.
Friday
Showers, mainly before 2pm. High near 55. Northeast wind around 9 mph. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 48. Light and variable wind becoming west around 5 mph after midnight.
Saturday
Sunny, with a high near 75. Southwest wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 57. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 80. West wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 55. West wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 73. Northeast wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 55. Southeast wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 83. Southwest wind 6 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.38°N 71.01°W (Elev. 3 ft)
Last Update:
12:35 am EDT May 13, 2026
Forecast Valid:
1am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation