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

43°F

6°C

Humidity 56%
Wind Speed NW 10 G 18 mph
Barometer 29.66 in (1004.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Mar 3:54 pm EDT
Extended Forecast for

Cambridge MA

  • This Afternoon

    This Afternoon: Rain before 5pm, then rain and snow. Steady temperature around 41. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 9pm, then gradually ending. Low around 30. West wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 45. West wind 5 to 10 mph becoming south in the afternoon.

    High: 45 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain before 9pm, then a slight chance of snow between 9pm and 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 10 to 18 mph, with gusts as high as 45 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 6 to 10 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 37. Southeast wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 62. South wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.

    High: 62 °F

    Rain

Detailed Forecast

This Afternoon
Rain before 5pm, then rain and snow. Steady temperature around 41. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow, becoming all snow after 9pm, then gradually ending. Low around 30. West wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Increasing clouds, with a high near 45. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A slight chance of rain before 9pm, then a slight chance of snow between 9pm and 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 48. West wind 10 to 18 mph, with gusts as high as 45 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 6 to 10 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 46. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 37. Southeast wind 6 to 9 mph. Chance of precipitation is 60%.
Monday
Rain. High near 62. South wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 41. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain. Partly sunny, with a high near 50. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 25. West wind around 9 mph.
Wednesday
Sunny, with a high near 39. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 43.
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 71.13°W (Elev. 3 ft)
Last Update:
2:57 pm EDT Mar 12, 2026
Forecast Valid:
4pm EDT Mar 12, 2026-6pm EDT Mar 19, 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