National Weather Service

Hazardous Weather Conditions

Heat Advisory until July 17, 07:00 PM EDT

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

76°F

24°C

Humidity	88%
Wind Speed	SW 7 mph
Barometer	30.03 in (1016.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	16 Jul 1:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Cambridge MA

Heat Advisory July 16, 02:52am until July 17, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 16, 02:52am until July 17, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
Overnight
Low: 71 °F
Mostly Clear
Wednesday
High: 93 °F
Hot
Wednesday Night
Low: 75 °F
Increasing
Clouds
Thursday
High: 90 °F
Chance
Showers
Thursday Night
Low: 76 °F
Chance
Showers then
Partly Cloudy
Friday
High: 85 °F
Mostly Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 71. Light southwest wind.

Wednesday

Sunny and hot, with a high near 93. Heat index values as high as 100. Calm wind becoming southwest around 6 mph in the afternoon.

Wednesday Night

Increasing clouds, with a low around 75. Southwest wind around 7 mph.

Thursday

A chance of showers and thunderstorms before noon, then a chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy and hot, with a high near 90. Heat index values as high as 98. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers, mainly before 9pm. Partly cloudy, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 85. Northwest wind around 9 mph.

Friday Night

Mostly clear, with a low around 63. North wind 3 to 5 mph.

Saturday

Mostly sunny, with a high near 83. Light and variable wind becoming east around 6 mph in the morning.

Saturday Night

Mostly cloudy, with a low around 67. Southwest wind around 6 mph.

Sunday

A chance of showers. Partly sunny, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.

Sunday Night

A chance of showers. Partly cloudy, with a low around 66. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 81. North wind around 7 mph.

Monday Night

Partly cloudy, with a low around 64. East wind around 5 mph becoming light and variable in the evening.

Tuesday

Mostly sunny, with a high near 82. Light and variable wind becoming east 5 to 8 mph in the morning.