Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

70°F

21°C

Humidity 64%
Wind Speed SW 8 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Jul 6:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: A chance of showers and thunderstorms, mainly after 1pm.  Areas of smoke after 9am. Mostly cloudy, with a high near 84. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Areas Smoke
    then Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before midnight.  Cloudy, with a low around 69. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 79. Northwest wind 11 to 15 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 61. Northwest wind 3 to 6 mph.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. Southwest wind 5 to 7 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 83. South wind 6 to 13 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers after 8pm.  Low around 69. South wind around 9 mph.  Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 85. Southwest wind 9 to 13 mph.  Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 1pm. Areas of smoke after 9am. Mostly cloudy, with a high near 84. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before midnight. Cloudy, with a low around 69. Southwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 79. Northwest wind 11 to 15 mph.
Sunday Night
Clear, with a low around 61. Northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 79. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 64. Southwest wind 5 to 7 mph.
Tuesday
A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. South wind 6 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, then showers after 8pm. Low around 69. South wind around 9 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Southwest wind 9 to 13 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am. Mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly sunny, with a high near 84. West wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 66. West wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
1:34 am EDT Jul 18, 2026
7am EDT Jul 18, 2026-6pm EDT Jul 24, 2026
 
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Additional Resources

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