National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 1:08 pm EDT Mar 20, 2026
 
Tonight

Tonight: Rain, mainly before 1am.  Patchy fog after 11pm. Low around 40. Southwest wind 5 to 9 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Low: 40 °F
Saturday

Saturday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 51. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
High: 51 °F
Saturday
Night
Saturday Night: Increasing clouds, with a low around 34. Light and variable wind.
Low: 34 °F
Sunday

Sunday: A chance of snow before 9am, then rain.  Patchy fog before 9am. High near 51. South wind 5 to 8 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.
High: 51 °F
Sunday
Night
Sunday Night: Rain, mainly before 3am.  Low around 33. North wind around 6 mph.  Chance of precipitation is 80%.
Low: 33 °F
Monday

Monday: A chance of rain, mainly before 5pm.  Mostly cloudy, with a high near 42. North wind 7 to 9 mph.  Chance of precipitation is 50%.
High: 42 °F
Monday
Night
Monday Night: Mostly cloudy, with a low around 26. Northwest wind around 6 mph.
Low: 26 °F
Tuesday

Tuesday: Sunny, with a high near 45. Northwest wind around 7 mph.
High: 45 °F
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Low: 29 °F
Rain and
Patchy Fog

Patchy Fog
then Sunny

Increasing
Clouds

Rain/Snow
Likely and
Patchy Fog
then Rain
Rain

Chance Rain

Mostly Cloudy

Sunny

Mostly Cloudy

 

Tonight
 
Rain, mainly before 1am. Patchy fog after 11pm. Low around 40. Southwest wind 5 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 51. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
Increasing clouds, with a low around 34. Light and variable wind.
Sunday
 
A chance of snow before 9am, then rain. Patchy fog before 9am. High near 51. South wind 5 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
 
Rain, mainly before 3am. Low around 33. North wind around 6 mph. Chance of precipitation is 80%.
Monday
 
A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 42. North wind 7 to 9 mph. Chance of precipitation is 50%.
Monday Night
 
Mostly cloudy, with a low around 26. Northwest wind around 6 mph.
Tuesday
 
Sunny, with a high near 45. Northwest wind around 7 mph.
Tuesday Night
 
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Wednesday
 
A chance of snow before 9am, then a chance of rain between 9am and 3pm. Mostly cloudy, with a high near 47. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
 
Partly cloudy, with a low around 27. Northwest wind around 7 mph.
Thursday
 
Mostly sunny, with a high near 48. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Thursday Night
 
Rain likely. Mostly cloudy, with a low around 33. Southwest wind around 7 mph. Chance of precipitation is 60%.
Friday
 
Rain likely. Mostly cloudy, with a high near 49. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Stow MA.