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.

Fair

64°F

18°C

Humidity 90%
Wind Speed S 9 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 24 Aug 2:54 am EDT
Extended Forecast for

Cambridge MA

  • Overnight

    Overnight: Partly cloudy, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 84. South wind 7 to 13 mph.

    High: 84 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 67. South wind 3 to 8 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Southeast wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 62. West wind around 6 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. West wind 7 to 10 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. West wind around 7 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind 6 to 8 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West wind around 6 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. South wind around 6 mph.
Sunday
Increasing clouds, with a high near 84. South wind 7 to 13 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 67. South wind 3 to 8 mph. Chance of precipitation is 20%.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Southeast wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 62. West wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 80. West wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 57. West wind around 7 mph.
Wednesday
Sunny, with a high near 77. West wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 56. West wind around 6 mph.
Thursday
Sunny, with a high near 80. West wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 59. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 78. West wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 57. Southwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 77. Light and variable wind becoming north around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.13°W (Elev. 3 ft)
Last Update:
11:49 pm EDT Aug 23, 2025
Forecast Valid:
3am EDT Aug 24, 2025-6pm EDT Aug 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