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.

Overcast

62°F

17°C

Humidity 84%
Wind Speed N 5 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 9 Sep 8:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Mostly cloudy, with a high near 79. East wind 5 to 7 mph becoming south in the afternoon.

    High: 79 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 71. Southwest wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, mainly before 9am. Partly sunny, with a high near 88. West wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 88 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. West wind 8 to 13 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. Northwest wind 9 to 11 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54. West wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. South wind 5 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 9am. Partly sunny, with a high near 81. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 79. East wind 5 to 7 mph becoming south in the afternoon.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 71. Southwest wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly before 9am. Partly sunny, with a high near 88. West wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 59. West wind 8 to 13 mph.
Friday
Sunny, with a high near 76. Northwest wind 9 to 11 mph.
Friday Night
Clear, with a low around 54. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 76. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. South wind 5 to 7 mph.
Sunday
A chance of showers after 9am. Partly sunny, with a high near 81. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 64. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 84. West wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 64. West wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph becoming southeast in the morning. Winds could gust as high as 23 mph.
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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:
2:40 am EDT Sep 9, 2026
Forecast Valid:
9am EDT Sep 9, 2026-6pm EDT Sep 15, 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