National Weather Service Forecast for: Matthews NC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 2:23 am EDT Aug 20, 2026
 
Today

Today: Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming west southwest around 6 mph in the afternoon.
Hot

 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Slight Chance
Showers then
T-storms
Likely
 Friday
Night
Friday Night: Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 70. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
T-storms then
Showers
Likely
 Saturday

Saturday: A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Light west wind. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
T-storms
 Saturday
Night
Saturday Night: Mostly clear, with a low around 70.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 91.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 68.
Mostly Clear

 Monday

Monday: Sunny, with a high near 89.
Sunny
Hi 97 °F Lo 73 °F Hi 93 °F Lo 70 °F Hi 89 °F Lo 70 °F Hi 91 °F Lo 68 °F Hi 89 °F

 

Today
 
 Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
 Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 70. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Light west wind. Chance of precipitation is 20%.
Saturday Night
 
 Mostly clear, with a low around 70.
Sunday
 
 Sunny, with a high near 91.
Sunday Night
 
 Mostly clear, with a low around 68.
Monday
 
 Sunny, with a high near 89.
Monday Night
 
 Mostly clear, with a low around 68.
Tuesday
 
 Sunny, with a high near 90.
Tuesday Night
 
 Partly cloudy, with a low around 69.
Wednesday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Matthews NC.