National Weather Service Forecast for: Greenville RI
Issued by: National Weather Service Norton, MA
Updated: 3:27 pm EDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. South wind around 11 mph. Chance of precipitation is 20%.
Slight Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 64. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
Showers
 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 74. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 61. Northeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Thursday

Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. High near 71. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers

 Thursday
Night
Thursday Night: Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 60. North wind around 7 mph. Chance of precipitation is 60%.
Showers
Likely then
Mostly Cloudy
 Friday

Friday: Mostly sunny, with a high near 78. North wind around 7 mph.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 61. Calm wind.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Sunny
Hi 79 °F Lo 64 °F Hi 74 °F Lo 61 °F Hi 71 °F Lo 60 °F Hi 78 °F Lo 61 °F Hi 81 °F

Flood Watch
 

This Afternoon
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. South wind around 11 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 64. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 74. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 61. Northeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. High near 71. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 60. North wind around 7 mph. Chance of precipitation is 60%.
Friday
 
 Mostly sunny, with a high near 78. North wind around 7 mph.
Friday Night
 
 Mostly clear, with a low around 61. Calm wind.
Saturday
 
 Sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
 Mostly cloudy, with a low around 64. Southwest wind 3 to 5 mph.
Sunday
 
 Partly sunny, with a high near 81. Light southwest wind becoming south 5 to 9 mph in the morning.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 65. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
 
 A chance of showers. Partly sunny, with a high near 80. Southwest wind around 6 mph. Chance of precipitation is 40%.
Monday Night
 
 A chance of showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%.
Tuesday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Greenville RI.