National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 1:42 pm EDT Apr 21, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 35. South wind 3 to 5 mph.
Low: 35 °F
Wednesday

Wednesday: Showers likely, mainly between noon and 4pm.  Cloudy, with a high near 47. South wind 6 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
High: 47 °F
Wednesday
Night
Wednesday Night: A chance of showers, mainly before 7pm.  Patchy fog between 9pm and 2am.  Otherwise, mostly cloudy, with a low around 39. Light south wind.  Chance of precipitation is 30%.
Low: 39 °F
Thursday

Thursday: A slight chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 60. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.
High: 60 °F
Thursday
Night
Thursday Night: Mostly clear, with a low around 36. Northwest wind 3 to 6 mph.
Low: 36 °F
Friday

Friday: Mostly sunny, with a high near 56. North wind around 6 mph.
High: 56 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 33. Light and variable wind.
Low: 33 °F
Saturday

Saturday: Mostly sunny, with a high near 58. Calm wind becoming east around 6 mph in the afternoon.
High: 58 °F
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 37. Light and variable wind.
Low: 37 °F
Increasing
Clouds

Showers
Likely

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

Mostly Clear


Mostly Sunny


Partly Cloudy


Mostly Sunny


Mostly Cloudy


 

Tonight
 
Increasing clouds, with a low around 35. South wind 3 to 5 mph.
Wednesday
 
Showers likely, mainly between noon and 4pm. Cloudy, with a high near 47. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
A chance of showers, mainly before 7pm. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 39. Light south wind. Chance of precipitation is 30%.
Thursday
 
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 60. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
 
Mostly clear, with a low around 36. Northwest wind 3 to 6 mph.
Friday
 
Mostly sunny, with a high near 56. North wind around 6 mph.
Friday Night
 
Partly cloudy, with a low around 33. Light and variable wind.
Saturday
 
Mostly sunny, with a high near 58. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
 
Mostly cloudy, with a low around 37. Light and variable wind.
Sunday
 
Partly sunny, with a high near 61. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
 
Mostly cloudy, with a low around 41. Light and variable wind.
Monday
 
Partly sunny, with a high near 60. East wind 3 to 7 mph.
Monday Night
 
Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.
Tuesday
 
A chance of showers. Mostly cloudy, with a high near 60. East wind 3 to 8 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Stow MA.