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.

A Few Clouds

69°F

21°C

Humidity 59%
Wind Speed Vrbl 7 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Sep 10:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Sunny, with a high near 74. Southeast wind 6 to 10 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South wind 6 to 9 mph.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms before 2pm, then showers likely. Some of the storms could produce heavy rainfall. Patchy fog before noon. High near 75. Southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 75 °F

    Heavy Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 62. Calm wind becoming west around 6 mph after midnight.

    Low: 62 °F

    Patchy Fog

  • Monday

    Monday: A slight chance of showers before 10am. Mostly sunny, with a high near 75. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. North wind 5 to 9 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. North wind 5 to 7 mph becoming east in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Southwest wind 5 to 7 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Southeast wind 6 to 10 mph.
Tonight
Mostly cloudy, with a low around 61. South wind 6 to 9 mph.
Sunday
Showers and thunderstorms before 2pm, then showers likely. Some of the storms could produce heavy rainfall. Patchy fog before noon. High near 75. Southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 62. Calm wind becoming west around 6 mph after midnight.
Monday
A slight chance of showers before 10am. Mostly sunny, with a high near 75. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 51. North wind 5 to 9 mph.
Tuesday
Sunny, with a high near 67. North wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 79. Southwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 62. Southwest wind 3 to 6 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 80. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 62. Southwest wind around 7 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 76. Northeast wind around 9 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:
7:41 am EDT Sep 12, 2026
Forecast Valid:
11am EDT Sep 12, 2026-6pm EDT Sep 18, 2026
 
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Additional Resources

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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