National Weather Service Forecast for: Leavenworth KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 10:36 pm CST Dec 16, 2025
 
Tonight

Tonight: Mostly clear, with a low around 30. Light north northwest wind.
Mostly Clear

Wednesday

Wednesday: Patchy fog between 8am and 9am.  Otherwise, sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny

Wednesday
Night
Wednesday Night: Showers likely after midnight.  Mostly cloudy, with a low around 41. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Showers
Likely
Thursday

Thursday: A slight chance of showers before noon.  Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 48 by noon, then falling to around 36 during the remainder of the day. Breezy, with a northwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 43 mph.  Chance of precipitation is 20%.
Breezy.
Slight Chance
Showers then
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 21. Northwest wind 11 to 16 mph becoming light west northwest  after midnight. Winds could gust as high as 31 mph.
Mostly Clear

Friday

Friday: Mostly sunny, with a high near 47.
Mostly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 38.
Partly Cloudy

Saturday

Saturday: Mostly sunny, with a high near 55.
Mostly Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 28.
Partly Cloudy

Lo 30 °F Hi 53 °F Lo 41 °F Hi 48 °F Lo 21 °F Hi 47 °F Lo 38 °F Hi 55 °F Lo 28 °F

 

Tonight
 
Mostly clear, with a low around 30. Light north northwest wind.
Wednesday
 
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
Showers likely after midnight. Mostly cloudy, with a low around 41. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
A slight chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 48 by noon, then falling to around 36 during the remainder of the day. Breezy, with a northwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 43 mph. Chance of precipitation is 20%.
Thursday Night
 
Mostly clear, with a low around 21. Northwest wind 11 to 16 mph becoming light west northwest after midnight. Winds could gust as high as 31 mph.
Friday
 
Mostly sunny, with a high near 47.
Friday Night
 
Partly cloudy, with a low around 38.
Saturday
 
Mostly sunny, with a high near 55.
Saturday Night
 
Partly cloudy, with a low around 28.
Sunday
 
Mostly sunny, with a high near 45.
Sunday Night
 
Mostly cloudy, with a low around 30.
Monday
 
Partly sunny, with a high near 51.
Monday Night
 
Partly cloudy, with a low around 37.
Tuesday
 
Mostly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Leavenworth KS.