National Weather Service Forecast for: Leavenworth KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 1:26 pm CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 80. North wind 3 to 5 mph.
Sunny
 Tonight

Tonight: Partly cloudy, with a low around 51. Calm wind becoming southwest around 5 mph after midnight.
Partly Cloudy
 Friday

Friday: Sunny, with a high near 85. Southwest wind 5 to 7 mph becoming north northwest in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 52. Light and variable wind.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 90. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 62.
Mostly Clear
 Sunday

Sunday: Partly sunny, with a high near 76.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 39.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 61.
Mostly Sunny
Hi 80 °F Lo 51 °F Hi 85 °F Lo 52 °F Hi 90 °F Lo 62 °F Hi 76 °F Lo 39 °F Hi 61 °F

Hazardous Weather Outlook
 

This Afternoon
 
 Sunny, with a high near 80. North wind 3 to 5 mph.
Tonight
 
 Partly cloudy, with a low around 51. Calm wind becoming southwest around 5 mph after midnight.
Friday
 
 Sunny, with a high near 85. Southwest wind 5 to 7 mph becoming north northwest in the afternoon.
Friday Night
 
 Mostly clear, with a low around 52. Light and variable wind.
Saturday
 
 Sunny, with a high near 90. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 62.
Sunday
 
 Partly sunny, with a high near 76.
Sunday Night
 
 Partly cloudy, with a low around 39.
Monday
 
 Mostly sunny, with a high near 61.
Monday Night
 
 Mostly cloudy, with a low around 43.
Tuesday
 
 Partly sunny, with a high near 70.
Tuesday Night
 
 Mostly cloudy, with a low around 46.
Wednesday
 
 Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Leavenworth KS.