National Weather Service

News Headlines

Hazardous Weather Conditions

Heat Advisory until June 20, 07:00 PM EDT

Current conditions at

Norwood, Norwood Memorial Airport (KOWD)

Lat: 42.19°NLon: 71.17°WElev: 49ft.

Fair

92°F

33°C

Humidity	62%
Wind Speed	SW 5 mph
Barometer	30.24 in (1023.9 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	106°F (41°C)
Last update	20 Jun 11:53 am EDT

More Information:

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

Extended Forecast for

Holliston MA

Heat Advisory June 20, 12:07pm until June 20, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 20, 12:07pm until June 20, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 95 °F
Severe
Thunderstorms
Tonight
Low: 71 °F
Severe
Thunderstorms
then Isolated
Showers
Friday
High: 82 °F
Scattered
Showers then
Scattered
T-storms
Friday Night
Low: 65 °F
Showers
Likely and
Patchy Fog
Saturday
High: 78 °F
Chance
Showers
Saturday Night
Low: 63 °F
Chance
Showers
Sunday
High: 86 °F
Chance
Showers
Sunday Night
Low: 70 °F
Showers
Likely

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Partly sunny, with a high near 95. Heat index values as high as 101. Southwest wind around 9 mph. Chance of precipitation is 30%.

Tonight

Scattered showers and thunderstorms before 11pm, then isolated showers after 3am. Some of the storms could be severe. Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Friday

Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Scattered showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 78. East wind 3 to 6 mph. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 5 mph. Chance of precipitation is 50%.

Sunday

A chance of showers before 11am, then a chance of showers after noon. Mostly cloudy, with a high near 86. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Sunday Night

Showers likely, mainly after 9pm. Mostly cloudy, with a low around 70. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Monday Night

A chance of showers before 10pm. Partly cloudy, with a low around 64. Northwest wind around 7 mph. Chance of precipitation is 40%.

Tuesday

Sunny, with a high near 85. Northwest wind around 6 mph.

Tuesday Night

Mostly clear, with a low around 64. Southwest wind around 6 mph.

Wednesday

Mostly sunny, with a high near 89. Southwest wind 6 to 9 mph.