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.

Partly Cloudy

26°C

78°F

Humidity 40%
Wind Speed N 13 km/h
Barometer 1017.6 mb (30.05 in)
Dewpoint 11°C (52°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 14 Aug 8:54 pm EDT
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 16. North wind 5 to 8 km/h.

    Low: 16 °C

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 27. North wind 5 to 10 km/h.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Light and variable wind becoming southeast 8 to 13 km/h in the afternoon.

    High: 28 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers, mainly after midnight. Low around 18. South wind 14 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%.

    Low: 18 °C

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 28. Southeast wind around 14 km/h becoming northeast in the afternoon. Chance of precipitation is 80%.

    High: 28 °C

    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28. Northwest wind 5 to 10 km/h becoming northeast in the afternoon.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 16. North wind 5 to 8 km/h.
Saturday
Sunny, with a high near 27. North wind 5 to 10 km/h.
Saturday Night
Mostly clear, with a low around 14. Calm wind.
Sunday
Mostly sunny, with a high near 28. Light and variable wind becoming southeast 8 to 13 km/h in the afternoon.
Sunday Night
Showers, mainly after midnight. Low around 18. South wind 14 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%.
Monday
Showers, mainly before 8am. High near 28. Southeast wind around 14 km/h becoming northeast in the afternoon. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 18. Calm wind.
Tuesday
Sunny, with a high near 28. Northwest wind 5 to 10 km/h becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 17. Calm wind.
Wednesday
Sunny, with a high near 31. South wind 5 to 14 km/h.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 20. Southwest wind 10 to 13 km/h. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 30. Southwest wind 13 to 16 km/h. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 18. Northwest wind 8 to 10 km/h.
Friday
Mostly sunny, with a high near 27. Northwest wind 10 to 13 km/h becoming northeast in the afternoon.
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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 m)
Last Update:
8:14 pm EDT Aug 14, 2026
Forecast Valid:
9pm EDT Aug 14, 2026-6pm EDT Aug 21, 2026
 
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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