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

31°F

-1°C

Humidity 82%
Wind Speed N 7 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 24 Dec 6:54 pm EST
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind becoming southwest around 5 mph after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A slight chance of snow showers between 9am and 11am. Mostly cloudy, with a high near 40. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind 9 to 11 mph, with gusts as high as 32 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 24. Wind chill values as low as zero. Northwest wind 6 to 9 mph.

    High: 24 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 17. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before 10am. Mostly cloudy, with a high near 27. North wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 36. Calm wind becoming west around 6 mph in the morning.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then freezing rain likely between 9pm and 11pm, then rain after 11pm. Low around 29. South wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Freezing
    Rain Likely
    then Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. Calm wind becoming southwest around 5 mph after midnight.
Christmas Day
A slight chance of snow showers between 9am and 11am. Mostly cloudy, with a high near 40. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 12. Northwest wind 9 to 11 mph, with gusts as high as 32 mph.
Friday
Increasing clouds, with a high near 24. Wind chill values as low as zero. Northwest wind 6 to 9 mph.
Friday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 17. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly before 10am. Mostly cloudy, with a high near 27. North wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 17. Calm wind.
Sunday
Partly sunny, with a high near 36. Calm wind becoming west around 6 mph in the morning.
Sunday Night
A chance of rain before 9pm, then freezing rain likely between 9pm and 11pm, then rain after 11pm. Low around 29. South wind 3 to 6 mph. Chance of precipitation is 80%.
Monday
Rain, mainly before 2pm. High near 41. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 30. West wind 13 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.39°N 71.12°W (Elev. 46 ft)
Last Update:
7:36 pm EST Dec 24, 2025
Forecast Valid:
7pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation