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

72°F

22°C

Humidity 84%
Wind Speed S 8 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 31 Jul 8:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 65. Light west wind.

    Low: 65 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, increasing clouds, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 85. South wind 6 to 11 mph.

    High: 85 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 69. South wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 83. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.

    High: 83 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 80. Northwest wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming light and variable after midnight.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 65. Light west wind.
Saturday
Patchy fog before 9am. Otherwise, increasing clouds, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 68. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 85. South wind 6 to 11 mph.
Sunday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 69. South wind 3 to 8 mph. Chance of precipitation is 30%.
Monday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 83. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers. Partly sunny, with a high near 80. Northwest wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming light and variable after midnight.
Wednesday
A chance of showers. Partly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 70. South wind around 6 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 84. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 71. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 85. Southwest wind around 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
3:45 pm EDT Jul 31, 2026
Forecast Valid:
9pm EDT Jul 31, 2026-6pm EDT Aug 7, 2026
 
Forecast Discussion
 
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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