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 68%
Wind Speed S 16 G 30 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Mar 11:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Rain, mainly before 5pm. Patchy fog after 3pm. High near 46. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, possibly mixed with snow before 4am, then snow, possibly mixed with rain and sleet. Patchy fog before 11pm. Low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 34 °F

    Rain and
    Patchy Fog
    then Wintry
    Mix

  • Monday

    Monday: Snow showers, possibly mixed with sleet, becoming all snow after 8am. High near 38. North wind 9 to 13 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.

    High: 38 °F

    Snow/Sleet
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 31. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Northwest wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 3am. Mostly cloudy, with a low around 35. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 54. South wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly before 5pm. Patchy fog after 3pm. High near 46. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, possibly mixed with snow before 4am, then snow, possibly mixed with rain and sleet. Patchy fog before 11pm. Low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Monday
Snow showers, possibly mixed with sleet, becoming all snow after 8am. High near 38. North wind 9 to 13 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 31. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 46. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 53. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 35. Southwest wind around 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 54. South wind 6 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 9pm. Mostly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly sunny, with a high near 49. Northwest wind 10 to 13 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 23. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 41. Northwest wind around 7 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:
10:50 am EDT Mar 22, 2026
Forecast Valid:
11am EDT Mar 22, 2026-6pm EDT Mar 28, 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