National Weather Service Forecast for: Stow MA
Issued by: National Weather Service Norton, MA
Updated: 6:31 pm EDT Apr 18, 2026
 
Tonight

Tonight: Patchy drizzle and fog between 3am and 5am, then patchy drizzle with a slight chance of showers after 5am.  Cloudy, with a low around 44. Calm wind.
Low: 44 °F
Sunday

Sunday: Showers and possibly a thunderstorm.  Patchy fog before 2pm. High near 55. South wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
High: 55 °F
Sunday
Night
Sunday Night: A chance of showers, mainly before 7pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 33. West wind 6 to 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Low: 33 °F
Monday

Monday: A slight chance of showers after 3pm.  Mostly sunny, with a high near 51. West wind 5 to 7 mph.  Chance of precipitation is 20%.
High: 51 °F
Monday
Night
Monday Night: Partly cloudy, with a low around 29. North wind 3 to 5 mph.
Low: 29 °F
Tuesday

Tuesday: Sunny, with a high near 52. Light and variable wind becoming west around 5 mph in the afternoon.
High: 52 °F
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 36. South wind around 5 mph.
Low: 36 °F
Wednesday

Wednesday: Mostly cloudy, with a high near 56. South wind 6 to 8 mph.
High: 56 °F
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 38. West wind 3 to 5 mph.
Low: 38 °F
Patchy
Drizzle and
Patchy Fog
Showers and
Patchy Fog

Chance
Showers then
Mostly Clear
Mostly Sunny
then Slight
Chance
Showers
Partly Cloudy

Sunny

Mostly Cloudy

Mostly Cloudy

Partly Cloudy

 

Tonight
 
Patchy drizzle and fog between 3am and 5am, then patchy drizzle with a slight chance of showers after 5am. Cloudy, with a low around 44. Calm wind.
Sunday
 
Showers and possibly a thunderstorm. Patchy fog before 2pm. High near 55. South wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
A chance of showers, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 33. West wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
A slight chance of showers after 3pm. Mostly sunny, with a high near 51. West wind 5 to 7 mph. Chance of precipitation is 20%.
Monday Night
 
Partly cloudy, with a low around 29. North wind 3 to 5 mph.
Tuesday
 
Sunny, with a high near 52. Light and variable wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
Mostly cloudy, with a low around 36. South wind around 5 mph.
Wednesday
 
Mostly cloudy, with a high near 56. South wind 6 to 8 mph.
Wednesday Night
 
Partly cloudy, with a low around 38. West wind 3 to 5 mph.
Thursday
 
Mostly sunny, with a high near 64. Northwest wind 5 to 8 mph.
Thursday Night
 
Partly cloudy, with a low around 41. Northwest wind 3 to 5 mph.
Friday
 
Mostly sunny, with a high near 63. North wind 3 to 7 mph.
Friday Night
 
Partly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening.
Saturday
 
A chance of showers. Partly sunny, with a high near 62. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Stow MA.