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

Overnight: Mostly clear, with a low around 67. East northeast wind 3 to 5 mph.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 94. North northeast wind 3 to 5 mph.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 70. East southeast wind around 7 mph.
Partly Cloudy

Friday

Friday: Sunny and hot, with a high near 97. Southeast wind around 6 mph.
Hot

Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 70. East southeast wind around 7 mph.
Slight Chance
T-storms then
Chance
Showers
Saturday

Saturday: Mostly sunny, with a high near 93.
Mostly Sunny

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

Sunday

Sunday: Mostly sunny, with a high near 90.
Mostly Sunny

Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 70.
Partly Cloudy
then Slight
Chance
T-storms
Lo 67 °F Hi 94 °F Lo 70 °F Hi 97 °F Lo 70 °F Hi 93 °F Lo 68 °F Hi 90 °F Lo 70 °F

Hazardous Weather Outlook
 

Overnight
 
Mostly clear, with a low around 67. East northeast wind 3 to 5 mph.
Thursday
 
Sunny, with a high near 94. North northeast wind 3 to 5 mph.
Thursday Night
 
Partly cloudy, with a low around 70. East southeast wind around 7 mph.
Friday
 
Sunny and hot, with a high near 97. Southeast wind around 6 mph.
Friday Night
 
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70. East southeast wind around 7 mph.
Saturday
 
Mostly sunny, with a high near 93.
Saturday Night
 
Mostly clear, with a low around 68.
Sunday
 
Mostly sunny, with a high near 90.
Sunday Night
 
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Monday
 
Mostly sunny, with a high near 95.
Monday Night
 
Mostly clear, with a low around 71.
Tuesday
 
Mostly sunny, with a high near 94.
Tuesday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
 
Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Newton KS.