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.

Partly Cloudy

76°F

24°C

Humidity 74%
Wind Speed SE 7 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 28 Jul 9:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: A chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 81. South wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 81 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 4pm, then showers after 4pm. High near 72. East wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 9pm. Low around 64. Northeast wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 64 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 72. Northeast wind 7 to 10 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 63. North wind around 6 mph. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 77. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Light and variable wind becoming east around 6 mph in the morning.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 81. South wind 7 to 11 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 4pm, then showers after 4pm. High near 72. East wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 9pm. Low around 64. Northeast wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers and possibly a thunderstorm. High near 72. Northeast wind 7 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 63. North wind around 6 mph. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 77. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 65. Calm wind.
Saturday
Mostly sunny, with a high near 81. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 68. Light southwest wind.
Sunday
Partly sunny, with a high near 87. South wind 3 to 8 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 70. South wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 83. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.1°W (Elev. 10 ft)
Last Update:
12:29 am EDT Jul 28, 2026
Forecast Valid:
10am EDT Jul 28, 2026-6pm EDT Aug 3, 2026
 
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