National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 1:21 am EDT May 14, 2026
 
Overnight

Overnight: A chance of showers, mainly after 5am.  Cloudy, with a low around 52. South wind around 7 mph.  Chance of precipitation is 30%.
Low: 52 °F
Thursday

Thursday: Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall.  High near 59. Southeast wind around 7 mph becoming east in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
High: 59 °F
Thursday
Night
Thursday Night: Showers, mainly before 4am. The rain could be heavy at times.  Low around 48. Light northeast wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Low: 48 °F
Friday

Friday: Showers likely before 2pm, then a chance of showers after 3pm.  Cloudy, with a high near 53. Northeast wind 5 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
High: 53 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 47. Light and variable wind.
Low: 47 °F
Saturday

Saturday: Sunny, with a high near 76. West wind 5 to 8 mph.
High: 76 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 56. Southwest wind around 6 mph.
Low: 56 °F
Sunday

Sunday: Mostly sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph.
High: 80 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 54. Light and variable wind.
Low: 54 °F
Chance
Showers

Heavy Rain

Heavy Rain

Showers
Likely then
Chance
Showers
Partly Cloudy

Sunny

Partly Cloudy

Mostly Sunny

Mostly Clear

 

Overnight
 
A chance of showers, mainly after 5am. Cloudy, with a low around 52. South wind around 7 mph. Chance of precipitation is 30%.
Thursday
 
Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 59. Southeast wind around 7 mph becoming east in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
 
Showers, mainly before 4am. The rain could be heavy at times. Low around 48. Light northeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
Showers likely before 2pm, then a chance of showers after 3pm. Cloudy, with a high near 53. Northeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
Partly cloudy, with a low around 47. Light and variable wind.
Saturday
 
Sunny, with a high near 76. West wind 5 to 8 mph.
Saturday Night
 
Partly cloudy, with a low around 56. Southwest wind around 6 mph.
Sunday
 
Mostly sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
 
Mostly clear, with a low around 54. Light and variable wind.
Monday
 
Mostly sunny, with a high near 78. Light and variable wind.
Monday Night
 
Partly cloudy, with a low around 55. South wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 9 mph in the morning.
Tuesday Night
 
Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.
Wednesday
 
Mostly sunny, with a high near 88. West wind 3 to 8 mph.

 

Forecast from NOAA-NWS for Stow MA.