National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 12:56 am EDT Apr 15, 2026
 
Overnight

Overnight: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 60. Southwest wind 3 to 5 mph.
Low: 60 °F
Wednesday

Wednesday: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 81 °F
Wednesday
Night
Wednesday Night: Showers and thunderstorms likely.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 55. Light and variable wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Low: 55 °F
Thursday

Thursday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 20%.
High: 73 °F
Thursday
Night
Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.
Low: 56 °F
Friday

Friday: A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 70. Light and variable wind becoming north around 6 mph in the morning.  Chance of precipitation is 60%.
High: 70 °F
Friday
Night
Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am.  Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.  Chance of precipitation is 40%.
Low: 49 °F
Saturday

Saturday: Mostly cloudy, with a high near 60. East wind around 6 mph.
High: 60 °F
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm  in the evening.
Low: 47 °F
Patchy Fog

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

Chance
Showers then
Showers
Likely
Chance
T-storms then
Chance
Showers
Mostly Cloudy

Mostly Cloudy

 

Overnight
 
Patchy fog after 5am. Otherwise, mostly clear, with a low around 60. Southwest wind 3 to 5 mph.
Wednesday
 
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers and thunderstorms likely. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 55. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
 
A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 70. Light and variable wind becoming north around 6 mph in the morning. Chance of precipitation is 60%.
Friday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
 
Mostly cloudy, with a high near 60. East wind around 6 mph.
Saturday Night
 
Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening.
Sunday
 
A chance of showers after 11am. Mostly cloudy, with a high near 67. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
 
Showers likely. Mostly cloudy, with a low around 38. West wind around 8 mph. Chance of precipitation is 60%.
Monday
 
Mostly sunny, with a high near 50. West wind around 10 mph, with gusts as high as 23 mph.
Monday Night
 
Partly cloudy, with a low around 30. West wind 5 to 7 mph.
Tuesday
 
Sunny, with a high near 51. Northwest wind 7 to 9 mph.

 

Forecast from NOAA-NWS for Stow MA.