National Weather Service Forecast for: Leavenworth KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 3:27 am CDT Aug 20, 2026
 
Today

Today: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 83. Light northeast wind.
Areas Fog
then Sunny
 Tonight

Tonight: Mostly clear, with a low around 67. Light and variable wind.
Mostly Clear

 Friday

Friday: Sunny, with a high near 88. Calm wind becoming west southwest around 5 mph.
Sunny

 Friday
Night
Friday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Cloudy
then Chance
T-storms
 Saturday

Saturday: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
T-storms
 Saturday
Night
Saturday Night: Mostly clear, with a low around 65.
Mostly Clear

 Sunday

Sunday: Partly sunny, with a high near 81.
Partly Sunny

 Sunday
Night
Sunday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Mostly Cloudy
then Chance
T-storms
 Monday

Monday: Partly sunny, with a high near 85.
Partly Sunny
Hi 83 °F Lo 67 °F Hi 88 °F Lo 68 °F Hi 85 °F Lo 65 °F Hi 81 °F Lo 66 °F Hi 85 °F

Hazardous Weather Outlook
 

Today
 
 Areas of fog before 10am. Otherwise, mostly sunny, with a high near 83. Light northeast wind.
Tonight
 
 Mostly clear, with a low around 67. Light and variable wind.
Friday
 
 Sunny, with a high near 88. Calm wind becoming west southwest around 5 mph.
Friday Night
 
 A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
 
 A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
 Mostly clear, with a low around 65.
Sunday
 
 Partly sunny, with a high near 81.
Sunday Night
 
 A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Monday
 
 Partly sunny, with a high near 85.
Monday Night
 
 Mostly clear, with a low around 67.
Tuesday
 
 Mostly sunny, with a high near 87.
Tuesday Night
 
 Partly cloudy, with a low around 68.
Wednesday
 
 Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Leavenworth KS.