National Weather Service Forecast for: Arkansas City KS
Issued by: National Weather Service Wichita KS
Updated: 1:31 am CDT Aug 20, 2026
 
Overnight

Overnight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69. Light east wind.
Slight Chance
T-storms

Thursday

Thursday: Sunny and hot, with a high near 99. East wind 3 to 6 mph.
Hot

Thursday
Night
Thursday Night: Increasing clouds, with a low around 72. East wind 5 to 7 mph.
Increasing
Clouds

Friday

Friday: Mostly sunny and hot, with a high near 100. Southeast wind 5 to 7 mph.
Hot

Friday
Night
Friday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am.  Partly cloudy, with a low around 72. East wind 5 to 7 mph.  Chance of precipitation is 20%.
Mostly Clear
then Slight
Chance
T-storms
Saturday

Saturday: Mostly sunny and hot, with a high near 97.
Hot

Saturday
Night
Saturday Night: Mostly clear, with a low around 71.
Mostly Clear

Sunday

Sunday: Mostly sunny, with a high near 95.
Mostly Sunny

Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 72.
Slight Chance
T-storms

Lo 69 °F Hi 99 °F Lo 72 °F Hi 100 °F Lo 72 °F Hi 97 °F Lo 71 °F Hi 95 °F Lo 72 °F

Hazardous Weather Outlook
 

Overnight
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Light east wind.
Thursday
 
Sunny and hot, with a high near 99. East wind 3 to 6 mph.
Thursday Night
 
Increasing clouds, with a low around 72. East wind 5 to 7 mph.
Friday
 
Mostly sunny and hot, with a high near 100. Southeast wind 5 to 7 mph.
Friday Night
 
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 72. East wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
 
Mostly sunny and hot, with a high near 97.
Saturday Night
 
Mostly clear, with a low around 71.
Sunday
 
Mostly sunny, with a high near 95.
Sunday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
 
Mostly sunny and hot, with a high near 99.
Monday Night
 
Mostly clear, with a low around 73.
Tuesday
 
Mostly sunny and hot, with a high near 98.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
 
Mostly sunny and hot, with a high near 97.

 

Forecast from NOAA-NWS for Arkansas City KS.