National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 3:06 pm EDT Mar 11, 2026
 
Tonight

Tonight: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of showers after 3am.  Mostly cloudy, with a temperature rising to around 57 by 4am. Southeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 50 °F⇑
Thursday

Thursday: A chance of showers.  Cloudy, with a temperature falling to around 40 by 5pm. West wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.
High: 58 °F⇓
Thursday
Night
Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 27. West wind 6 to 9 mph.
Low: 27 °F
Friday

Friday: Increasing clouds, with a high near 44. Light west wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
High: 44 °F
Friday
Night
Friday Night: A slight chance of snow before 9pm, then a slight chance of rain between 9pm and 2am.  Mostly cloudy, with a low around 34. South wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.
Low: 34 °F
Saturday

Saturday: Mostly sunny, with a high near 46. West wind 10 to 15 mph, with gusts as high as 30 mph.
High: 46 °F
Saturday
Night
Saturday Night: Mostly clear, with a low around 26. West wind 5 to 9 mph becoming light  after midnight.
Low: 26 °F
Sunday

Sunday: Mostly cloudy, with a high near 43. Calm wind becoming southeast around 6 mph in the afternoon.
High: 43 °F
Sunday
Night
Sunday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 34. Southeast wind around 7 mph.  Chance of precipitation is 60%.
Low: 34 °F
Chance
Showers

Chance
Showers

Gradual
Clearing

Increasing
Clouds

Slight Chance
Rain/Snow
then Slight
Chance Rain
Mostly Sunny

Mostly Clear

Mostly Cloudy

Chance Rain
then Rain
Likely

 

Tonight
 
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of showers after 3am. Mostly cloudy, with a temperature rising to around 57 by 4am. Southeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
A chance of showers. Cloudy, with a temperature falling to around 40 by 5pm. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
 
Cloudy during the early evening, then gradual clearing, with a low around 27. West wind 6 to 9 mph.
Friday
 
Increasing clouds, with a high near 44. Light west wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
 
A slight chance of snow before 9pm, then a slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 34. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
 
Mostly sunny, with a high near 46. West wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
 
Mostly clear, with a low around 26. West wind 5 to 9 mph becoming light after midnight.
Sunday
 
Mostly cloudy, with a high near 43. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
 
Rain likely, mainly after 4am. Cloudy, with a low around 34. Southeast wind around 7 mph. Chance of precipitation is 60%.
Monday
 
Rain. High near 59. South wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
 
Rain likely. Mostly cloudy, with a low around 30. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Tuesday
 
Mostly sunny, with a high near 40. West wind around 10 mph, with gusts as high as 23 mph.
Tuesday Night
 
Mostly clear, with a low around 19. West wind around 7 mph.
Wednesday
 
Sunny, with a high near 37. West wind 6 to 8 mph.

 

Forecast from NOAA-NWS for Stow MA.