Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

78°F

26°C

Humidity 82%
Wind Speed S 16 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 3 Aug 7:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall.  Patchy fog before 5pm. High near 81. South wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 81 °F

    Heavy Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could produce heavy rainfall.  Patchy fog between 7pm and 9pm.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 65. Southwest wind 5 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Heavy Rain
    and Patchy
    Fog then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. West wind 5 to 8 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 2pm and 3pm.  Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Southwest wind 5 to 8 mph.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Southwest wind 5 to 7 mph.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 4pm.  Mostly sunny and hot, with a high near 90. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Patchy fog before 5pm. High near 81. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could produce heavy rainfall. Patchy fog between 7pm and 9pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 65. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 85. West wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.
Wednesday
A slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 89. Southwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 73. Southwest wind 5 to 7 mph.
Friday
A chance of showers after 4pm. Mostly sunny and hot, with a high near 90. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 7pm. Partly cloudy, with a low around 73. Southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 89. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.39°N 71.12°W (Elev. 46 ft)
5:37 pm EDT Aug 2, 2026
8am EDT Aug 3, 2026-6pm EDT Aug 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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