Hazardous Weather Conditions
Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
A Few Clouds
88°F
31°C
| Humidity | 48% |
| Wind Speed | W 13 G 24 mph |
| Barometer | 29.83 in (1010.2 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 3 Jul 10:54 pm EDT |
Extended Forecast for
Cambridge MA
Extreme Heat Warning July 4, 12:57am until July 4, 08:00pm
NOW until 8:00pm Sat

Extreme Heat Warning
Overnight

Low: 77 °F
Slight Chance
ShowersIndependence Day
High: 96 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 69 °F
Chance
Showers then
Mostly CloudySunday

High: 82 °F
Mostly Sunny
Sunday Night

Low: 64 °F
Mostly Cloudy
Monday

High: 81 °F
Chance
ShowersMonday Night

Low: 63 °F
Showers
LikelyTuesday
High: 75 °F
Showers
Likely then
Chance
T-storms
Detailed Forecast
Overnight
A slight chance of showers after 1am. Partly cloudy, with a low around 77. West wind around 7 mph. Chance of precipitation is 20%.
Independence Day
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 69. Northwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 82. North wind 5 to 9 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 64. Southeast wind 3 to 8 mph.
Monday
A chance of showers, mainly after 9am. Partly sunny, with a high near 81. Light southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 63. East wind around 6 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. East wind 7 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 64. North wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 81. North wind 5 to 7 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. Light and variable wind.
Thursday
Mostly sunny and hot, with a high near 92. Southwest wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 72. Southwest wind 5 to 7 mph.
Friday
A chance of showers. Mostly sunny and hot, with a high near 92. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cambridge MA
42.37°N 71.13°W (Elev. 3 ft)
42.37°N 71.13°W (Elev. 3 ft)
12:45 am EDT Jul 4, 2026
12am EDT Jul 4, 2026-6pm EDT Jul 10, 2026



