National Weather Service

Hazardous Weather Conditions

Heat Advisory until July 17, 07:00 PM EDT

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

77°F

25°C

Humidity	88%
Wind Speed	S 7 mph
Barometer	29.92 in (1014.1 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	16 Jul 11:51 pm EDT

More Information:

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

Extended Forecast for

Marlborough MA

Heat Advisory July 17, 12:09am until July 17, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 17, 12:09am until July 17, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
Overnight
Low: 73 °F
Mostly Cloudy
Thursday
High: 91 °F
Chance
Showers
Thursday Night
Low: 70 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Cloudy
then Chance
Showers
Sunday
High: 79 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. South wind 3 to 5 mph.

Thursday

A chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy and hot, with a high near 91. Heat index values as high as 98. Southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 70. West wind 9 to 11 mph. Chance of precipitation is 20%.

Friday

Sunny, with a high near 81. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

Friday Night

Mostly clear, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 83. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Saturday Night

A chance of showers after midnight. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 40%.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 62. Northwest wind around 5 mph. Chance of precipitation is 30%.

Monday

Sunny, with a high near 81. North wind around 6 mph.

Monday Night

Mostly clear, with a low around 59. Northwest wind 3 to 5 mph.

Tuesday

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

Tuesday Night

Partly cloudy, with a low around 63. Southwest wind around 6 mph.

Wednesday

Mostly sunny, with a high near 84. Southwest wind 5 to 7 mph.