National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 3:54 pm EST Dec 21, 2025
 
Tonight

Tonight: Mostly clear, with a low around 21. Northwest wind around 14 mph, with gusts as high as 24 mph.
Low: 21 °F
Monday

Monday: Sunny, with a high near 33. Northwest wind 8 to 14 mph.
High: 33 °F
Monday
Night
Monday Night: A chance of snow, mainly after 5am.  Increasing clouds, with a low around 23. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.
Low: 23 °F
Tuesday

Tuesday: Snow.  High near 33. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
High: 33 °F
Tuesday
Night
Tuesday Night: Snow likely, mainly before 9pm.  Mostly cloudy, with a low around 30. Light and variable wind becoming west around 6 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Low: 30 °F
Wednesday

Wednesday: A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 9am.  Mostly sunny, with a high near 37. Northwest wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.
High: 37 °F
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 22. Light and variable wind.
Low: 22 °F
Christmas
Day
Christmas Day: Mostly cloudy, with a high near 40. Calm wind becoming southwest 5 to 7 mph in the morning.
High: 40 °F
Thursday
Night
Thursday Night: A chance of rain, snow, and sleet between 1am and 3am, then a chance of rain, snow, freezing rain, and sleet after 3am.  Cloudy, with a low around 29. Light southwest wind.  Chance of precipitation is 30%.
Low: 29 °F
Mostly Clear

Sunny

Partly Cloudy
then Chance
Snow
Snow

Snow Likely

Slight Chance
Snow then
Mostly Sunny
Partly Cloudy

Mostly Cloudy

Cloudy then
Chance Wintry
Mix

 

Tonight
 
Mostly clear, with a low around 21. Northwest wind around 14 mph, with gusts as high as 24 mph.
Monday
 
Sunny, with a high near 33. Northwest wind 8 to 14 mph.
Monday Night
 
A chance of snow, mainly after 5am. Increasing clouds, with a low around 23. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
 
Snow. High near 33. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
 
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 30. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
 
A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 9am. Mostly sunny, with a high near 37. Northwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
 
Partly cloudy, with a low around 22. Light and variable wind.
Christmas Day
 
Mostly cloudy, with a high near 40. Calm wind becoming southwest 5 to 7 mph in the morning.
Thursday Night
 
A chance of rain, snow, and sleet between 1am and 3am, then a chance of rain, snow, freezing rain, and sleet after 3am. Cloudy, with a low around 29. Light southwest wind. Chance of precipitation is 30%.
Friday
 
A chance of rain, snow, and sleet. Cloudy, with a high near 40. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Friday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 25. North wind around 6 mph. Chance of precipitation is 40%.
Saturday
 
A chance of snow. Mostly cloudy, with a high near 34. North wind around 6 mph. Chance of precipitation is 30%.
Saturday Night
 
A chance of snow. Mostly cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 40%.
Sunday
 
A chance of rain and snow. Mostly cloudy, with a high near 41. Southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Stow MA.