National Weather Service Forecast for: Morrisville NC
Issued by: National Weather Service Raleigh, NC
Updated: 6:13 am EDT Jun 23, 2025
 
Today

Today: Sunny and hot, with a high near 101. Heat index values as high as 109. Light and variable wind.
Hot

 Tonight

Tonight: Clear, with a low around 78. Calm wind.
Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 102. Heat index values as high as 110. Calm wind becoming northeast around 5 mph in the afternoon.
Hot

 Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms
 Wednesday

Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Sunny then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
 Friday

Friday: Mostly sunny, with a high near 94.
Mostly Sunny
Hi 101 °F Lo 78 °F Hi 102 °F Lo 77 °F Hi 99 °F Lo 74 °F Hi 95 °F Lo 74 °F Hi 94 °F

Hazardous Weather Outlook
Heat Advisory
Extreme Heat Watch
 

Today
 
 Sunny and hot, with a high near 101. Heat index values as high as 109. Light and variable wind.
Tonight
 
 Clear, with a low around 78. Calm wind.
Tuesday
 
 Sunny and hot, with a high near 102. Heat index values as high as 110. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
 
 A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.
Wednesday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
 
 Mostly sunny, with a high near 94.
Friday Night
 
 Mostly clear, with a low around 74.
Saturday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Morrisville NC.