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.

Fog/Mist

52°F

11°C

Humidity 97%
Wind Speed S 12 mph
Barometer 29.46 in (997.6 mb)
Dewpoint 51°F (11°C)
Visibility 6.00 mi
Wind Chill48°F (9°C)
Last update 12 Mar 6:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. South wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 57 °F⇓

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: 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

  • Monday

    Monday: Rain. High near 62. South wind 13 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    High: 62 °F

    Rain

Detailed Forecast

Today
Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. South wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
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, mainly before 3am. 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:
6:38 am EDT Mar 12, 2026
Forecast Valid:
7am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation