National Weather Service Forecast for: Greenville NC
Issued by: National Weather Service Morehead City, NC
Updated: 2:22 am EDT Aug 20, 2026
 
Today

Today: A slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 97. Heat index values as high as 105. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Patchy Fog
then Slight
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 75. South wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Friday

Friday: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 92. Heat index values as high as 101. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Friday
Night
Friday Night: Showers and possibly a thunderstorm. Low around 73. South wind 5 to 9 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Saturday

Saturday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Saturday
Night
Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 72. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers then
Chance
Showers
 Sunday

Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
 Monday

Monday: Sunny, with a high near 89.
Sunny
Hi 97 °F Lo 75 °F Hi 92 °F Lo 73 °F Hi 88 °F Lo 72 °F Hi 90 °F Lo 70 °F Hi 89 °F

Heat Advisory
Hazardous Weather Outlook
 

Today
 
 A slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 97. Heat index values as high as 105. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 75. South wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 92. Heat index values as high as 101. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 Showers and possibly a thunderstorm. Low around 73. South wind 5 to 9 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
 Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 72. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Sunday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Monday
 
 Sunny, with a high near 89.
Monday Night
 
 Mostly clear, with a low around 68.
Tuesday
 
 Sunny, with a high near 89.
Tuesday Night
 
 A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Greenville NC.