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.

Fog

62°F

17°C

Humidity 100%
Wind Speed NE 5 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 62°F (17°C)
Visibility 0.50 mi
Last update 28 Jun 6:54 am EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Today

    Today: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming east 5 to 9 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 98. Southwest wind around 9 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. Southwest wind 7 to 9 mph.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. West wind 6 to 9 mph.

    High: 102 °F

    Hot

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming east 5 to 9 mph in the afternoon.
Tonight
Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 65. Light and variable wind becoming southwest around 5 mph after midnight.
Tuesday
Mostly sunny and hot, with a high near 91. South wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny and hot, with a high near 98. Southwest wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 74. Southwest wind 7 to 9 mph.
Thursday
Sunny and hot, with a high near 102. West wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 76. West wind around 6 mph.
Friday
Sunny and hot, with a high near 100. West wind 5 to 9 mph becoming north in the afternoon.
Friday Night
A chance of showers. Partly cloudy, with a low around 72. North wind 3 to 5 mph. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Partly sunny and hot, with a high near 91. Light northeast wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.38°N 71.04°W (Elev. 49 ft)
Last Update:
5:08 am EDT Jun 28, 2026
Forecast Valid:
7am EDT Jun 28, 2026-6pm EDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation