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

69°F

21°C

Humidity 90%
Wind Speed SE 10 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 12 Jul 8:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 6 mph.

    Low: 65 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. Light southeast wind becoming east 5 to 9 mph in the morning.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 68. South wind 3 to 7 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 85. South wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. West wind around 6 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. Southwest wind around 6 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. Southwest wind 6 to 8 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 6 mph.
Sunday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. Light southeast wind becoming east 5 to 9 mph in the morning.
Sunday Night
Increasing clouds, with a low around 68. South wind 3 to 7 mph.
Monday
A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 85. South wind 5 to 7 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 71. Southwest wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Sunny and hot, with a high near 92. West wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 73. Southwest wind around 6 mph.
Wednesday
Sunny and hot, with a high near 93. Light southwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 76. Southwest wind 6 to 8 mph.
Thursday
A chance of showers after 4pm. Mostly sunny and hot, with a high near 92. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 74. 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. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 83. North wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
Last Update:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
10pm EDT Jul 12, 2025-6pm EDT Jul 19, 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