National Weather Service Forecast for: Greenville RI
Issued by: National Weather Service Norton, MA
Updated: 2:35 pm EDT Sep 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm  in the evening.
Mostly Cloudy
Sunday

Sunday: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could produce heavy rainfall.  High near 72. Southeast wind around 6 mph becoming northeast in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Heavy Rain
Sunday
Night
Sunday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 62. Calm wind becoming west around 5 mph after midnight.
Patchy Fog
Monday

Monday: Mostly cloudy through mid morning, then becoming sunny, with a high near 73. Northwest wind 8 to 10 mph.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 51. North wind around 6 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 70. Northeast wind around 6 mph becoming light and variable  in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. Light and variable wind.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Lo 59 °F Hi 72 °F Lo 62 °F Hi 73 °F Lo 51 °F Hi 70 °F Lo 52 °F Hi 76 °F Lo 59 °F

Flood Watch
 

Tonight
 
Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening.
Sunday
 
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could produce heavy rainfall. High near 72. Southeast wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 62. Calm wind becoming west around 5 mph after midnight.
Monday
 
Mostly cloudy through mid morning, then becoming sunny, with a high near 73. Northwest wind 8 to 10 mph.
Monday Night
 
Mostly clear, with a low around 51. North wind around 6 mph.
Tuesday
 
Sunny, with a high near 70. Northeast wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 52. Light and variable wind.
Wednesday
 
Sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Thursday
 
Mostly sunny, with a high near 79. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 61. Southwest wind around 7 mph.
Friday
 
A chance of showers. Partly sunny, with a high near 77. West wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 56. North wind around 5 mph. Chance of precipitation is 30%.
Saturday
 
Mostly sunny, with a high near 72. North wind around 7 mph becoming south in the afternoon.

 

Forecast from NOAA-NWS for Greenville RI.