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

32°F

0°C

Humidity 27%
Wind Speed Vrbl 3 mph
Barometer 30.36 in (1028.1 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 18 Mar 1:54 pm EDT
Extended Forecast for

Cambridge MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 39. Light northwest wind.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Southeast wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Southwest wind 3 to 7 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 40. South wind around 6 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 54. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Southwest wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 7am. Mostly cloudy, with a high near 58. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 39. Light northwest wind.
Tonight
Partly cloudy, with a low around 25. Southeast wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 32. South wind around 6 mph.
Friday
Mostly sunny, with a high near 54. Southwest wind 3 to 7 mph.
Friday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 40. South wind around 6 mph. Chance of precipitation is 60%.
Saturday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 54. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 40. Southwest wind around 7 mph.
Sunday
A chance of rain after 7am. Mostly cloudy, with a high near 58. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 1am. Partly cloudy, with a low around 34. North wind around 8 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 42. North wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 27. North wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 42. North wind 6 to 10 mph becoming south in the afternoon.
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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:
2:31 pm EDT Mar 18, 2026
Forecast Valid:
2pm EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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