National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 6:12 pm EDT Mar 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 21. Light south wind.
Low: 21 °F
Thursday

Thursday: Mostly sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon.
High: 44 °F
Thursday
Night
Thursday Night: Partly cloudy, with a low around 29. South wind 3 to 5 mph.
Low: 29 °F
Friday

Friday: Increasing clouds, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.
High: 53 °F
Friday
Night
Friday Night: Rain likely, mainly after 2am.  Mostly cloudy, with a low around 38. South wind around 6 mph.  Chance of precipitation is 60%.
Low: 38 °F
Saturday

Saturday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 53. West wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.
High: 53 °F
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Low: 38 °F
Sunday

Sunday: A chance of rain after 7am.  Mostly cloudy, with a high near 57. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.
High: 57 °F
Sunday
Night
Sunday Night: A chance of rain before midnight.  Partly cloudy, with a low around 31. North wind around 7 mph.  Chance of precipitation is 30%.
Low: 31 °F
Partly Cloudy

Mostly Sunny

Partly Cloudy

Increasing
Clouds
Rain Likely

Rain Likely
then Slight
Chance Rain
Mostly Cloudy

Chance Rain

Chance Rain
then Partly
Cloudy

 

Tonight
 
Partly cloudy, with a low around 21. Light south wind.
Thursday
 
Mostly sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 29. South wind 3 to 5 mph.
Friday
 
Increasing clouds, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
 
Rain likely, mainly after 2am. Mostly cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%.
Saturday
 
Rain likely, mainly before 11am. Mostly cloudy, with a high near 53. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
 
Mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Sunday
 
A chance of rain after 7am. Mostly cloudy, with a high near 57. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
 
A chance of rain before midnight. Partly cloudy, with a low around 31. North wind around 7 mph. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 41. North wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
 
Mostly clear, with a low around 24. North wind around 6 mph.
Tuesday
 
Partly sunny, with a high near 43. Northwest wind 5 to 9 mph becoming south in the afternoon.
Tuesday Night
 
Mostly cloudy, with a low around 26. Southwest wind around 6 mph.
Wednesday
 
Partly sunny, with a high near 46. West wind 6 to 8 mph.

 

Forecast from NOAA-NWS for Stow MA.