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.

Mostly Cloudy

79°F

26°C

Humidity 62%
Wind Speed SW 10 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 23 Sep 3:54 pm EDT
Extended Forecast for

Boston MA

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 83. Southwest wind around 8 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Heavy Rain

  • Wednesday

    Wednesday: A chance of showers. Patchy fog before 10am, then patchy fog after noon. Otherwise, cloudy, with a high near 69. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 2am. Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 71. East wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Southwest wind around 7 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 77. West wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 11pm, then a chance of showers after midnight. Mostly cloudy, with a low around 61. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 11am. Partly sunny, with a high near 77. Northwest wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 83. Southwest wind around 8 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers. Patchy fog before 10am, then patchy fog after noon. Otherwise, cloudy, with a high near 69. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 2am. Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely. Cloudy, with a high near 71. East wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Southwest wind around 7 mph. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 77. West wind 6 to 8 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 11pm, then a chance of showers after midnight. Mostly cloudy, with a low around 61. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
A chance of showers before 11am. Partly sunny, with a high near 77. Northwest wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 62. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 77. West wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 55. West wind around 6 mph.
Monday
Mostly sunny, with a high near 74. Southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 54. Southwest wind around 6 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
2:16 pm EDT Sep 23, 2025
Forecast Valid:
4pm EDT Sep 23, 2025-6pm EDT Sep 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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