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

57°F

14°C

Humidity 96%
Wind Speed SW 12 mph
Barometer 29.50 in (998.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Mar 4:54 am EDT
Extended Forecast for

Cambridge MA

  • Overnight

    Overnight: A chance of showers. Mostly cloudy, with a steady temperature around 59. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 57 °F⇓

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 41. South wind 5 to 9 mph.

    High: 41 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.

    High: 49 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Partly Cloudy

  • 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 4am. Cloudy, with a low around 38. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a steady temperature around 59. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday
Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 41. South wind 5 to 9 mph.
Friday Night
A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 49. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 6 to 13 mph, with gusts as high as 26 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 4am. Cloudy, with a low around 38. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
Rain. High near 62. South wind 13 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 37. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 45. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 25. West wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 39. West wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.13°W (Elev. 3 ft)
Last Update:
2:43 am EDT Mar 12, 2026
Forecast Valid:
5am EDT Mar 12, 2026-6pm EDT Mar 18, 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