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.

A Few Clouds

67°F

19°C

Humidity 66%
Wind Speed W 5 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Aug 3:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 2pm. Mostly sunny and hot, with a high near 91. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 3am. Mostly cloudy, with a low around 63. Light and variable wind becoming north 5 to 8 mph in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 73. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Light and variable wind becoming east 5 to 9 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 59. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming southeast 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 68. Southwest wind around 7 mph.
Sunday
A slight chance of showers after 2pm. Mostly sunny and hot, with a high near 91. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers, mainly before 3am. Mostly cloudy, with a low around 63. Light and variable wind becoming north 5 to 8 mph in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 73. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 75. Light and variable wind becoming east 5 to 9 mph in the morning.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 59. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 59. Northeast wind around 6 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 74. Northeast wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 59. Northeast wind around 6 mph becoming west in the evening.
Friday
Sunny, with a high near 83. Northwest wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.39°N 71.12°W (Elev. 46 ft)
Last Update:
2:43 am EDT Aug 16, 2025
Forecast Valid:
4am EDT Aug 16, 2025-6pm EDT Aug 22, 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