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.

A Few Clouds

43°F

6°C

Humidity 34%
Wind Speed W 17 G 30 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Mar 2:54 pm EDT
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. West wind 3 to 6 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind around 6 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Calm wind becoming south 5 to 8 mph in the morning.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. South wind 3 to 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain before 1pm. Partly sunny, with a high near 53. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. West wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 8am. Partly sunny, with a high near 51. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 36. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 24. West wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 39. West wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 26. South wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 46. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 33. South wind 3 to 6 mph.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 53. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 36. West wind around 6 mph.
Saturday
A chance of rain after 8am. Partly sunny, with a high near 51. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 54. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 48. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 26. Northwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 45. Northwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.39°N 71.12°W (Elev. 46 ft)
Last Update:
1:46 pm EDT Mar 17, 2026
Forecast Valid:
3pm EDT Mar 17, 2026-6pm EDT Mar 24, 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