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

73°F

23°C

Humidity 59%
Wind Speed E 15 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 15 Aug 1:54 pm EDT
Extended Forecast for

Cambridge MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. East wind around 9 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. East wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Southwest wind around 6 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 2pm. Mostly sunny and hot, with a high near 91. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 73. Northeast wind around 10 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. East wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Light northeast wind becoming east 5 to 9 mph in the morning.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. East wind around 9 mph.
Tonight
Mostly clear, with a low around 63. East wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68. Southwest wind around 6 mph.
Sunday
A slight chance of showers after 2pm. Mostly sunny and hot, with a high near 91. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 73. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 58. East wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75. Light northeast wind becoming east 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 58. East wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 75. East wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 60. East wind around 6 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 77. Northeast wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.1°W (Elev. 10 ft)
Last Update:
1:21 pm EDT Aug 15, 2025
Forecast Valid:
2pm EDT Aug 15, 2025-6pm EDT Aug 21, 2025
 
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Additional Resources

Radar & Satellite Image

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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