National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 7:35 am EST Feb 20, 2026
 
Today

Today: A chance of rain and snow before 2pm, then snow between 2pm and 4pm, then snow and sleet after 4pm.  High near 38. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
High: 38 °F
Tonight

Tonight: Rain, snow, and sleet, becoming all snow after 9pm.  Low around 27. East wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Low: 27 °F
Saturday

Saturday: A chance of snow.  Mostly cloudy, with a high near 34. Northeast wind 3 to 5 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
High: 34 °F
Saturday
Night
Saturday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 20. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.
Low: 20 °F
Sunday

Sunday: A slight chance of snow after noon.  Mostly cloudy, with a high near 36. Northeast wind 3 to 7 mph.  Chance of precipitation is 20%.
High: 36 °F
Sunday
Night
Sunday Night: Snow likely, mainly after 4am.  Cloudy, with a low around 26. Northeast wind 6 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Low: 26 °F
Monday

Monday: A chance of snow before 4pm.  Cloudy, with a high near 32. North wind 8 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.
High: 32 °F
Monday
Night
Monday Night: Mostly cloudy, with a low around 20. Northwest wind around 6 mph.
Low: 20 °F
Tuesday

Tuesday: Mostly sunny, with a high near 36. Northwest wind around 7 mph.
High: 36 °F
Slight Chance
Snow then
Wintry Mix
Wintry Mix
then Snow
Chance Snow

Chance Snow

Partly Sunny
then Slight
Chance Snow
Snow Likely

Chance Snow

Mostly Cloudy

Mostly Sunny

Winter Weather Advisory
 

Today
 
A chance of rain and snow before 2pm, then snow between 2pm and 4pm, then snow and sleet after 4pm. High near 38. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Tonight
 
Rain, snow, and sleet, becoming all snow after 9pm. Low around 27. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Saturday
 
A chance of snow. Mostly cloudy, with a high near 34. Northeast wind 3 to 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
 
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
 
A slight chance of snow after noon. Mostly cloudy, with a high near 36. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
 
Snow likely, mainly after 4am. Cloudy, with a low around 26. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
 
A chance of snow before 4pm. Cloudy, with a high near 32. North wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
 
Mostly cloudy, with a low around 20. Northwest wind around 6 mph.
Tuesday
 
Mostly sunny, with a high near 36. Northwest wind around 7 mph.
Tuesday Night
 
Mostly cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.
Wednesday
 
A chance of rain and snow. Mostly cloudy, with a high near 38. South wind 3 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
 
Rain and snow likely. Mostly cloudy, with a low around 31. Southwest wind around 7 mph. Chance of precipitation is 60%.
Thursday
 
A chance of rain. Mostly cloudy, with a high near 44. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Stow MA.