National Weather Service Forecast for: Derby KS
Issued by: National Weather Service Wichita KS
Updated: 9:56 pm CDT Sep 12, 2026
 
Overnight

Overnight: A 40 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 69. East wind around 7 mph.
Chance
T-storms

 Sunday

Sunday: A 20 percent chance of showers and thunderstorms before 8am. Cloudy through mid morning, then gradual clearing, with a high near 95. East wind 8 to 13 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Slight Chance
T-storms then
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 72. Southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Mostly Clear

 Monday

Monday: Sunny and hot, with a high near 99. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph.
Sunny then
Sunny and
Breezy
 Monday
Night
Monday Night: Mostly clear, with a low around 75. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.
Clear and
Breezy then
Mostly Clear
 Tuesday

Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.
Chance
Showers

 Tuesday
Night
Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72.
Chance
T-storms

 Wednesday

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Chance
Showers

 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Slight Chance
T-storms then
Chance
Showers
Lo 69 °F Hi 95 °F Lo 72 °F Hi 99 °F Lo 75 °F Hi 98 °F Lo 72 °F Hi 94 °F Lo 71 °F

Hazardous Weather Outlook
 

Overnight
 
 A 40 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 69. East wind around 7 mph.
Sunday
 
 A 20 percent chance of showers and thunderstorms before 8am. Cloudy through mid morning, then gradual clearing, with a high near 95. East wind 8 to 13 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
 
 Mostly clear, with a low around 72. Southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Monday
 
 Sunny and hot, with a high near 99. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph.
Monday Night
 
 Mostly clear, with a low around 75. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.
Tuesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.
Tuesday Night
 
 A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72.
Wednesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Thursday
 
 A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 84.
Friday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 62.
Saturday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Derby KS.