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.

Light Rain Fog/Mist

67°F

19°C

Humidity 91%
Wind Speed S 13 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 17 Aug 6:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: Showers likely, mainly before 9am. Mostly cloudy, with a high near 75. South wind around 9 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers before 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 79. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 79 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Southwest wind 3 to 5 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers before 2pm, then a chance of showers after 3pm. Mostly sunny, with a high near 84. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Partly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. North wind 5 to 9 mph becoming east in the afternoon.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly before 9am. Mostly cloudy, with a high near 75. South wind around 9 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A slight chance of showers before 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 20%.
Tuesday
A slight chance of showers after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 79. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 66. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Southwest wind 3 to 5 mph.
Thursday
A chance of showers before 2pm, then a chance of showers after 3pm. Mostly sunny, with a high near 84. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 79. North wind 5 to 9 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers. Partly sunny, with a high near 76. Light northeast wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 65. East wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 77. Northeast wind 6 to 9 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
4:34 am EDT Aug 17, 2026
Forecast Valid:
7am EDT Aug 17, 2026-6pm EDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation