National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 10:01 pm EDT Sep 11, 2026
 
Today

Today: Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.
High: 76 °F
Tonight

Tonight: A chance of showers, mainly after 5am.  Increasing clouds, with a low around 61. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Low: 61 °F
Sunday

Sunday: Showers and thunderstorms before 1pm, then showers likely. Some of the storms could produce heavy rainfall.  Patchy fog before 11am. High near 75. Light south wind.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
High: 75 °F
Sunday
Night
Sunday Night: A slight chance of showers after 1am.  Patchy fog.  Otherwise, partly cloudy, with a low around 60. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 20%.
Low: 60 °F
Monday

Monday: A slight chance of showers before 9am.  Mostly sunny, with a high near 74. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.
High: 74 °F
Monday
Night
Monday Night: Clear, with a low around 49. North wind around 5 mph becoming calm  in the evening.
Low: 49 °F
Tuesday

Tuesday: Sunny, with a high near 72. Calm wind becoming east around 5 mph.
High: 72 °F
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 52. Light southwest wind.
Low: 52 °F
Wednesday

Wednesday: Mostly sunny, with a high near 79. Southwest wind 3 to 6 mph.
High: 79 °F
Sunny


Partly Cloudy
then Chance
Showers

Heavy Rain
and Patchy
Fog

Patchy Fog
then Slight
Chance
Showers and
Patchy Fog
Slight Chance
Showers then
Sunny

Clear


Sunny


Partly Cloudy


Mostly Sunny


 

Today
 
Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
 
A chance of showers, mainly after 5am. Increasing clouds, with a low around 61. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
Showers and thunderstorms before 1pm, then showers likely. Some of the storms could produce heavy rainfall. Patchy fog before 11am. High near 75. Light south wind. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
 
A slight chance of showers after 1am. Patchy fog. Otherwise, partly cloudy, with a low around 60. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.
Monday
 
A slight chance of showers before 9am. Mostly sunny, with a high near 74. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
 
Clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 72. Calm wind becoming east around 5 mph.
Tuesday Night
 
Partly cloudy, with a low around 52. Light southwest wind.
Wednesday
 
Mostly sunny, with a high near 79. Southwest wind 3 to 6 mph.
Wednesday Night
 
Mostly clear, with a low around 60. Light southwest wind.
Thursday
 
Mostly sunny, with a high near 79. Southwest wind 3 to 6 mph.
Thursday Night
 
A chance of showers. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Friday
 
Mostly sunny, with a high near 75. North wind around 6 mph.

 

Forecast from NOAA-NWS for Stow MA.