NWS Forecast for Ponca City OK

National Weather Service Forecast for: Ponca City OK
Issued by: National Weather Service Norman, OK

Updated: 1:26 am CDT Aug 20, 2026

Overnight Slight Chance T-storms	Thursday Hot	Thursday Night Mostly Clear then Slight Chance T-storms	Friday Hot	Friday Night Mostly Clear then Slight Chance T-storms	Saturday Hot	Saturday Night Mostly Clear	Sunday Mostly Sunny	Sunday Night Slight Chance T-storms
Lo 72 °F	Hi 100 °F	Lo 74 °F	Hi 101 °F	Lo 74 °F	Hi 99 °F	Lo 73 °F	Hi 96 °F	Lo 74 °F

Overnight	A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East wind around 5 mph.
Thursday	Sunny and hot, with a high near 100. Heat index values as high as 103. East wind 5 to 7 mph.
Thursday Night	A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. East wind around 8 mph.
Friday	Sunny and hot, with a high near 101. Heat index values as high as 105. East southeast wind around 7 mph.
Friday Night	A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. East southeast wind 6 to 8 mph.
Saturday	Mostly sunny and hot, with a high near 99.
Saturday Night	Mostly clear, with a low around 73.
Sunday	Mostly sunny, with a high near 96.
Sunday Night	A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday	Mostly sunny and hot, with a high near 101.
Monday Night	Mostly clear, with a low around 75.
Tuesday	Mostly sunny and hot, with a high near 99.
Tuesday Night	A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday	Mostly sunny and hot, with a high near 98.

Forecast from NOAA-NWS for Ponca City OK.