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

59°F

15°C

Humidity 81%
Wind Speed Calm
Barometer 30.22 in (1023.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 2:54 am EDT
Extended Forecast for

Cambridge MA

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Calm wind becoming east 5 to 8 mph in the morning.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 9pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers before 3pm. Partly sunny, with a high near 77. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Light and variable wind becoming west around 5 mph after midnight.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Northwest wind 7 to 10 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. North wind around 7 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. North wind around 6 mph becoming east in the afternoon.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Wednesday
Partly sunny, with a high near 72. Calm wind becoming east 5 to 8 mph in the morning.
Wednesday Night
A chance of showers, mainly after 9pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A slight chance of showers before 3pm. Partly sunny, with a high near 77. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 60. Light and variable wind becoming west around 5 mph after midnight.
Friday
Sunny, with a high near 77. Northwest wind 7 to 10 mph.
Friday Night
Clear, with a low around 50. North wind around 7 mph.
Saturday
Sunny, with a high near 68. North wind around 6 mph becoming east in the afternoon.
Saturday Night
Clear, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 72. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 52. Southwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 77. Southwest wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 57. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 82. Southwest wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.1°W (Elev. 10 ft)
Last Update:
2:04 am EDT Sep 17, 2025
Forecast Valid:
3am EDT Sep 17, 2025-6pm EDT Sep 23, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation