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.

Fair

72°F

22°C

Humidity 33%
Wind Speed W 18 G 28 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Sep 4:54 pm EDT
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Clear, with a low around 51. Northwest wind 5 to 9 mph becoming light north after midnight.

    Low: 51 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Southeast wind around 5 mph becoming light and variable in the evening.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 79. Southwest wind 5 to 7 mph.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. North wind 6 to 8 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Light north wind.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 51. Northwest wind 5 to 9 mph becoming light north after midnight.
Tuesday
Sunny, with a high near 69. Light and variable wind becoming east 5 to 7 mph in the morning.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Southeast wind around 5 mph becoming light and variable in the evening.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 79. Southwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 78. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 57. Light north wind.
Saturday
Mostly sunny, with a high near 72. North wind around 6 mph becoming southeast in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. South wind around 7 mph becoming southwest after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 73. Southwest wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 57. North wind 6 to 8 mph.
Monday
Partly sunny, with a high near 70. East wind 8 to 10 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:
2:35 pm EDT Sep 14, 2026
Forecast Valid:
5pm EDT Sep 14, 2026-6pm EDT Sep 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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