National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 1:57 am EDT Apr 16, 2026
 
Overnight

Overnight: Showers likely and possibly a thunderstorm.  Patchy fog.  Otherwise, cloudy, with a low around 55. Calm wind.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Low: 55 °F
Thursday

Thursday: Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming southwest around 6 mph in the afternoon.
High: 67 °F
Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 58 °F
Friday

Friday: A chance of rain before 9am, then a chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 75. Light and variable wind becoming north around 6 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
High: 75 °F
Friday
Night
Friday Night: A slight chance of rain before 9pm, then a slight chance of showers between 9pm and 10pm.  Mostly cloudy, with a low around 51. Light northeast wind.  Chance of precipitation is 20%.
Low: 51 °F
Saturday

Saturday: Mostly cloudy, with a high near 62. East wind 3 to 7 mph.
High: 62 °F
Saturday
Night
Saturday Night: A chance of showers after 5am.  Cloudy, with a low around 48. South wind 3 to 5 mph.  Chance of precipitation is 30%.
Low: 48 °F
Sunday

Sunday: Showers likely, mainly after 9am.  Cloudy, with a high near 59. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 70%.
High: 59 °F
Sunday
Night
Sunday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 33. West wind around 7 mph.  Chance of precipitation is 40%.
Low: 33 °F
Showers
Likely and
Patchy Fog
Patchy Fog
then Mostly
Sunny
Chance
Showers
Chance
Showers
Slight Chance
Rain then
Mostly Cloudy
Mostly Cloudy

Mostly Cloudy
then Chance
Showers
Showers
Likely
Chance
Showers

 

Overnight
 
Showers likely and possibly a thunderstorm. Patchy fog. Otherwise, cloudy, with a low around 55. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
 
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
A chance of rain before 9am, then a chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
A slight chance of rain before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 51. Light northeast wind. Chance of precipitation is 20%.
Saturday
 
Mostly cloudy, with a high near 62. East wind 3 to 7 mph.
Saturday Night
 
A chance of showers after 5am. Cloudy, with a low around 48. South wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
 
Showers likely, mainly after 9am. Cloudy, with a high near 59. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Sunday Night
 
A chance of showers before 2am. Mostly cloudy, with a low around 33. West wind around 7 mph. Chance of precipitation is 40%.
Monday
 
Mostly sunny, with a high near 47. West wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
 
Mostly clear, with a low around 29. Northwest wind 3 to 6 mph.
Tuesday
 
Sunny, with a high near 54. West wind 5 to 8 mph.
Tuesday Night
 
Mostly cloudy, with a low around 39. Southwest wind around 6 mph.
Wednesday
 
Partly sunny, with a high near 63. West wind 6 to 8 mph.

 

Forecast from NOAA-NWS for Stow MA.