National Weather Service Forecast for: Cornelius NC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 1:11 am EDT Jun 23, 2025
 
Overnight

Overnight: Clear, with a low around 73. Calm wind.
Clear

Monday

Monday: Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind.
Hot

Monday
Night
Monday Night: Clear, with a low around 75. Calm wind.
Clear

Tuesday

Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 105. Light east northeast wind.
Hot

Tuesday
Night
Tuesday Night: A 20 percent chance of showers after 11pm.  Partly cloudy, with a low around 75. Calm wind.
Slight Chance
Showers

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny and hot, with a high near 97.
Mostly Sunny
then Slight
Chance
T-storms
Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 74.
Chance
T-storms

Thursday

Thursday: Mostly sunny and hot, with a high near 95.
Hot

Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 72.
Chance
T-storms then
Partly Cloudy
Lo 73 °F Hi 97 °F Lo 75 °F Hi 98 °F Lo 75 °F Hi 97 °F Lo 74 °F Hi 95 °F Lo 72 °F

Hazardous Weather Outlook
 

Overnight
 
Clear, with a low around 73. Calm wind.
Monday
 
Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind.
Monday Night
 
Clear, with a low around 75. Calm wind.
Tuesday
 
Sunny and hot, with a high near 98. Heat index values as high as 105. Light east northeast wind.
Tuesday Night
 
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 75. Calm wind.
Wednesday
 
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 97.
Wednesday Night
 
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74.
Thursday
 
Mostly sunny and hot, with a high near 95.
Thursday Night
 
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 72.
Friday
 
Sunny, with a high near 94.
Friday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Sunday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Cornelius NC.