National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 10:36 pm EDT Jul 19, 2019
 
Overnight

Overnight: Mostly cloudy, with a low around 76. Calm wind.
Mostly Cloudy

Saturday

Saturday: Mostly sunny and hot, with a high near 97. Heat index values as high as 107. West wind around 6 mph.
Hot

Saturday
Night
Saturday Night: Partly cloudy, with a low around 78. West wind 3 to 7 mph.
Partly Cloudy

Sunday

Sunday: A chance of showers and thunderstorms, mainly after 3pm.  Mostly sunny and hot, with a high near 99. Heat index values as high as 111. West wind 3 to 6 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
T-storms
Sunday
Night
Sunday Night: A chance of showers and thunderstorms, mainly between 2am and 3am.  Mostly cloudy, with a low around 72. Light northwest wind.  Chance of precipitation is 30%.
Chance
T-storms
Monday

Monday: Showers and thunderstorms likely, mainly after 10am.  Mostly cloudy, with a high near 84. Calm wind.  Chance of precipitation is 60%.
T-storms
Likely
Monday
Night
Monday Night: Showers and thunderstorms likely before 2am, then a chance of showers.  Mostly cloudy, with a low around 65. Calm wind.  Chance of precipitation is 60%.
T-storms
Likely
Tuesday

Tuesday: A chance of showers before 11am.  Mostly cloudy, with a high near 79. Light northwest wind.  Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 61. Calm wind.
Mostly Cloudy

Lo 76 °F Hi 97 °F Lo 78 °F Hi 99 °F Lo 72 °F Hi 84 °F Lo 65 °F Hi 79 °F Lo 61 °F

Hazardous Weather Outlook
Excessive Heat Warning
 

Overnight
 
Mostly cloudy, with a low around 76. Calm wind.
Saturday
 
Mostly sunny and hot, with a high near 97. Heat index values as high as 107. West wind around 6 mph.
Saturday Night
 
Partly cloudy, with a low around 78. West wind 3 to 7 mph.
Sunday
 
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 111. West wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
A chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 72. Light northwest wind. Chance of precipitation is 30%.
Monday
 
Showers and thunderstorms likely, mainly after 10am. Mostly cloudy, with a high near 84. Calm wind. Chance of precipitation is 60%.
Monday Night
 
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.
Tuesday
 
A chance of showers before 11am. Mostly cloudy, with a high near 79. Light northwest wind. Chance of precipitation is 30%.
Tuesday Night
 
Mostly cloudy, with a low around 61. Calm wind.
Wednesday
 
Mostly sunny, with a high near 82. Light and variable wind.
Wednesday Night
 
Partly cloudy, with a low around 60. Calm wind.
Thursday
 
Sunny, with a high near 84. Light west wind.
Thursday Night
 
Partly cloudy, with a low around 62. Light southwest wind.
Friday
 
Sunny, with a high near 86. Calm wind.

 

Forecast from NOAA-NWS for Stow MA.