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

46°F

8°C

Humidity 71%
Wind Speed S 12 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 22 Apr 3:54 pm EDT
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, cloudy, with a low around 42. South wind 5 to 8 mph becoming calm in the evening.

    Low: 42 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northwest wind 5 to 13 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. North wind 5 to 7 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Northeast wind around 7 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. East wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, cloudy, with a low around 42. South wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 62. Northwest wind 5 to 13 mph.
Thursday Night
Mostly clear, with a low around 40. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 56. Northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 38. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 55. Light and variable wind becoming east 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 40. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 40. Light and variable wind.
Monday
Mostly sunny, with a high near 58. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. East wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers. Partly sunny, with a high near 59. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 59. East wind 5 to 9 mph. Chance of precipitation is 40%.
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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:
3:08 pm EDT Apr 22, 2026
Forecast Valid:
4pm EDT Apr 22, 2026-6pm EDT Apr 29, 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