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

67°F

19°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 13 Jul 12:54 am EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. East wind 5 to 10 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 67. South wind 5 to 8 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 84. South wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. West wind around 6 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Southwest wind around 6 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. Southwest wind 7 to 9 mph.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 65. Southeast wind around 5 mph.
Sunday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. East wind 5 to 10 mph.
Sunday Night
Increasing clouds, with a low around 67. South wind 5 to 8 mph.
Monday
A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 84. South wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Sunny and hot, with a high near 91. West wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 72. Southwest wind around 6 mph.
Wednesday
Sunny and hot, with a high near 93. Light southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 75. Southwest wind 7 to 9 mph.
Thursday
A chance of showers after 4pm. Mostly sunny and hot, with a high near 91. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 73. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. West wind 8 to 10 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 7 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 81. North wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 30%.
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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:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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Additional Resources

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Chance of Precipitation