National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 2:21 am EDT Jul 9, 2025
 
Overnight

Overnight: A chance of showers and thunderstorms.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 68 °F
Wednesday

Wednesday: A chance of showers and thunderstorms, mainly after 4pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 80. Light northeast wind.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 80 °F
Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. Calm wind.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 65 °F
Thursday

Thursday: Showers likely, with thunderstorms also possible after 8am.  Patchy fog before noon, then patchy fog after 4pm.  Otherwise, cloudy, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 73 °F
Thursday
Night
Thursday Night: A chance of showers and thunderstorms.  Patchy fog before 9pm.  Otherwise, cloudy, with a low around 65. Calm wind.  Chance of precipitation is 50%.
Low: 65 °F
Friday

Friday: A slight chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Light and variable wind.  Chance of precipitation is 20%.
High: 81 °F
Friday
Night
Friday Night: Mostly cloudy, with a low around 65. Calm wind.
Low: 65 °F
Saturday

Saturday: Partly sunny, with a high near 84. Light east wind.
High: 84 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 66. Light south wind.
Low: 66 °F
Chance
T-storms and
Patchy Fog

Chance
Showers and
Patchy Fog
then Chance
T-storms
Chance
T-storms

Showers
Likely and
Patchy Fog

Chance
T-storms and
Patchy Fog
then Chance
Showers
Slight Chance
T-storms

Mostly Cloudy


Partly Sunny


Partly Cloudy


 

Overnight
 
A chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
A chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80. Light northeast wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
Showers likely, with thunderstorms also possible after 8am. Patchy fog before noon, then patchy fog after 4pm. Otherwise, cloudy, with a high near 73. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
A chance of showers and thunderstorms. Patchy fog before 9pm. Otherwise, cloudy, with a low around 65. Calm wind. Chance of precipitation is 50%.
Friday
 
A slight chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Light and variable wind. Chance of precipitation is 20%.
Friday Night
 
Mostly cloudy, with a low around 65. Calm wind.
Saturday
 
Partly sunny, with a high near 84. Light east wind.
Saturday Night
 
Partly cloudy, with a low around 66. Light south wind.
Sunday
 
Partly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
 
Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.
Monday
 
A chance of showers. Partly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
 
Mostly cloudy, with a low around 69. Light south wind.
Tuesday
 
Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Stow MA.