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

21°F

-6°C

Humidity 38%
Wind Speed Calm
Barometer 30.11 in (1019.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 26 Dec 6:54 pm EST
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Snow likely, mainly after 11pm. Cloudy, with a low around 18. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 28. North wind 6 to 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15. Light northwest wind.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 37. West wind 3 to 6 mph.

    High: 37 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Freezing rain likely before 3am, then rain. Low around 28. Southwest wind 3 to 5 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Chance
    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain. High near 47. South wind 6 to 9 mph. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 26. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Rain Likely
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. West wind 14 to 16 mph, with gusts as high as 31 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 11pm. Cloudy, with a low around 18. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 28. North wind 6 to 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 15. Light northwest wind.
Sunday
Increasing clouds, with a high near 37. West wind 3 to 6 mph.
Sunday Night
Freezing rain likely before 3am, then rain. Low around 28. Southwest wind 3 to 5 mph. Chance of precipitation is 80%.
Monday
Rain. High near 47. South wind 6 to 9 mph. Chance of precipitation is 100%.
Monday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 26. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 31. West wind 14 to 16 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 22. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 34. West wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 22. West wind around 8 mph.
New Year's Day
Mostly sunny, with a high near 30. West wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 14. West wind around 8 mph.
Friday
Mostly sunny, with a high near 25. West wind 7 to 10 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 71.16°W (Elev. 46 ft)
Last Update:
1:56 pm EST Dec 26, 2025
Forecast Valid:
7pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
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