National Weather Service Forecast for: Leavenworth KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 5:47 pm CDT Jul 16, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms, mainly before 9pm.  Mostly clear, with a low around 72. South wind 3 to 5 mph.  Chance of precipitation is 30%.
Chance
Showers then
Mostly Clear
Friday

Friday: Sunny, with a high near 91. Heat index values as high as 96. South southwest wind 5 to 10 mph.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 74. South southwest wind around 9 mph, with gusts as high as 18 mph.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 95. Heat index values as high as 103. West southwest wind 5 to 8 mph.
Sunny

Saturday
Night
Saturday Night: Mostly clear, with a low around 74. Light south southwest wind.
Mostly Clear

Sunday

Sunday: Sunny, with a high near 94.
Sunny

Sunday
Night
Sunday Night: Clear, with a low around 76.
Clear

Monday

Monday: Sunny and hot, with a high near 98.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 77.
Mostly Clear

Lo 72 °F Hi 91 °F Lo 74 °F Hi 95 °F Lo 74 °F Hi 94 °F Lo 76 °F Hi 98 °F Lo 77 °F

Hazardous Weather Outlook
 

Tonight
 
A chance of showers and thunderstorms, mainly before 9pm. Mostly clear, with a low around 72. South wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
 
Sunny, with a high near 91. Heat index values as high as 96. South southwest wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around 74. South southwest wind around 9 mph, with gusts as high as 18 mph.
Saturday
 
Sunny, with a high near 95. Heat index values as high as 103. West southwest wind 5 to 8 mph.
Saturday Night
 
Mostly clear, with a low around 74. Light south southwest wind.
Sunday
 
Sunny, with a high near 94.
Sunday Night
 
Clear, with a low around 76.
Monday
 
Sunny and hot, with a high near 98.
Monday Night
 
Mostly clear, with a low around 77.
Tuesday
 
Mostly sunny, with a high near 95.
Tuesday Night
 
Partly cloudy, with a low around 70.
Wednesday
 
Mostly sunny, with a high near 86.
Wednesday Night
 
Partly cloudy, with a low around 67.
Thursday
 
Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Leavenworth KS.