National Weather Service

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from July 3, 01:30 PM EDT until July 3, 10:00 PM EDT

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

31°C

87°F

Humidity	40%
Wind Speed	NW 22 km/h
Barometer	1007.2 mb (29.74 in)
Dewpoint	16°C (60°F)
Visibility	16 km
Heat Index	31°C (87°F)
Last update	3 Jul 5:54 pm EDT

More Information:

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

Extended Forecast for

Cambridge MA

Severe T-storm Watch until July 3, 10:00pm

Click here for hazard details and duration

...

Severe T-storm Watch until July 3, 10:00pm
NOW until 10:00pm Thu
Severe T-storm Watch
Tonight
Low: 18 °C
Severe
Thunderstorms
then Mostly
Clear
Independence Day
High: 28 °C
Sunny
Friday Night
Low: 16 °C
Mostly Clear
Saturday
High: 31 °C
Partly Sunny
Saturday Night
Low: 20 °C
Partly Cloudy
Sunday
High: 34 °C
Hot
Sunday Night
Low: 22 °C
Mostly Clear
Monday
High: 34 °C
Hot

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Cloudy during the early evening, then gradual clearing, with a low around 18. West wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

Independence Day

Sunny, with a high near 28. Northwest wind 11 to 14 km/h.

Friday Night

Mostly clear, with a low around 16. Northwest wind 5 to 10 km/h.

Saturday

Partly sunny, with a high near 31. Calm wind becoming southwest 5 to 10 km/h in the morning.

Saturday Night

Partly cloudy, with a low around 20. Southwest wind around 10 km/h.

Sunday

Mostly sunny and hot, with a high near 34. Southwest wind 11 to 18 km/h, with gusts as high as 34 km/h.

Sunday Night

Mostly clear, with a low around 22. Southwest wind 13 to 16 km/h.

Monday

Mostly sunny and hot, with a high near 34. Southwest wind 11 to 18 km/h.

Monday Night

Mostly cloudy, with a low around 23. Southwest wind 10 to 13 km/h.

Tuesday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 31. Southwest wind around 11 km/h. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. West wind 5 to 8 km/h becoming northwest after midnight. Chance of precipitation is 50%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 28. North wind 8 to 11 km/h becoming east in the afternoon. Chance of precipitation is 30%.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 19. Southeast wind 5 to 8 km/h becoming calm after midnight. Chance of precipitation is 30%.

Thursday

A chance of showers. Partly sunny, with a high near 27. East wind 5 to 13 km/h. Chance of precipitation is 30%.