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.

Overcast

70°F

21°C

Humidity 87%
Wind Speed SW 12 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Jul 5:54 am EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. South wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 83 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 8am. Cloudy through mid morning, then gradual clearing, with a high near 87. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. Southwest wind around 8 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. South wind 6 to 11 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 74. Southwest wind 9 to 11 mph.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 75. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. West wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. South wind 7 to 10 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers, with thunderstorms also possible after 8am. Cloudy through mid morning, then gradual clearing, with a high near 87. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 73. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 89. South wind 6 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 74. Southwest wind 9 to 11 mph.
Thursday
A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 75. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. West wind 9 to 11 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 70. Northwest wind around 8 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 80. North wind 9 to 11 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. Southeast wind 6 to 8 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 81. Southwest wind 7 to 11 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
2:05 am EDT Jul 14, 2025
Forecast Valid:
6am EDT Jul 14, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation