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

45°F

7°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Wind Chill42°F (6°C)
Last update 19 Apr 8:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Rain and possibly a thunderstorm. Patchy fog before noon. High near 57. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: A chance of rain, mainly after 4pm. Increasing clouds, with a high near 52. West wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 52 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. North wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50. North wind around 6 mph becoming southeast in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 5am. Partly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55. South wind 6 to 8 mph.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. South wind around 6 mph becoming light and variable after midnight.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. West wind 5 to 8 mph.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Today
Rain and possibly a thunderstorm. Patchy fog before noon. High near 57. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 52. West wind 6 to 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 32. North wind around 6 mph.
Tuesday
Sunny, with a high near 50. North wind around 6 mph becoming southeast in the afternoon.
Tuesday Night
A chance of showers, mainly after 5am. Partly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 55. South wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 41. South wind around 6 mph becoming light and variable after midnight.
Thursday
Partly sunny, with a high near 64. West wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. North wind 3 to 6 mph.
Friday
Partly sunny, with a high near 60. North wind 5 to 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 42. East wind around 6 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 60. Northeast wind 5 to 8 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
3:05 am EDT Apr 19, 2026
Forecast Valid:
9am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation