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

66°F

19°C

Humidity 73%
Wind Speed SE 5 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 6 Jul 8:54 pm EDT
Extended Forecast for

Cambridge MA

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 2am. Low around 61. East wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. High near 71. Northeast wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 71 °F

    Heavy Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 4am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 60. North wind 8 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 81. North wind around 7 mph becoming east in the afternoon.

    High: 81 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Southwest wind 3 to 5 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 92. Southwest wind 6 to 11 mph.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. Southwest wind 7 to 9 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. West wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 69. West wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Showers, with thunderstorms also possible after 2am. Low around 61. East wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. High near 71. Northeast wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
A chance of showers, mainly before 4am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 60. North wind 8 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 81. North wind around 7 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny and hot, with a high near 92. Southwest wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 71. Southwest wind 7 to 9 mph.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. West wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 69. West wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 86. North wind 6 to 8 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 66. Light and variable wind.
Sunday
Sunny, with a high near 88. Light and variable wind becoming east 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 67. Southeast wind around 6 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 89. South wind 5 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:
2:30 pm EDT Jul 6, 2026
Forecast Valid:
9pm EDT Jul 6, 2026-6pm EDT Jul 13, 2026
 
Forecast Discussion
 
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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