Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

83°F

28°C

Humidity 74%
Wind Speed S 8 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 Jul 9:54 am EDT
Extended Forecast for

Cambridge MA

Heat Advisory July 16, 10:16am until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 16, 10:16am until July 17, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Today

    High: 93 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 75. Southwest wind around 7 mph.

    Low: 75 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers and thunderstorms before noon, then a chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy and hot, with a high near 90. Heat index values as high as 98. Southwest wind 6 to 10 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 9pm.  Partly cloudy, with a low around 76. Southwest wind around 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 76 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. Northwest wind around 9 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. North wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Light and variable wind becoming east around 6 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. Southwest wind around 6 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 93. Heat index values as high as 100. South wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 75. Southwest wind around 7 mph.
Thursday
A chance of showers and thunderstorms before noon, then a chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy and hot, with a high near 90. Heat index values as high as 98. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers, mainly before 9pm. Partly cloudy, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 85. Northwest wind around 9 mph.
Friday Night
Mostly clear, with a low around 63. North wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 83. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 67. Southwest wind around 6 mph.
Sunday
A chance of showers. Partly sunny, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 11pm. Partly cloudy, with a low around 66. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 81. North wind around 7 mph.
Monday Night
Partly cloudy, with a low around 64. East wind around 5 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 82. Light and variable wind becoming east 5 to 8 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.13°W (Elev. 3 ft)
6:50 am EDT Jul 16, 2025
10am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database