National Weather Service Forecast for: Olathe KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 3:31 am CST Dec 5, 2025
 
Overnight

Overnight: Clear, with a low around 21. South wind 7 to 9 mph.
Clear
Friday

Friday: Increasing clouds, with a high near 43. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Increasing
Clouds
Friday
Night
Friday Night: Mostly cloudy, with a low around 24. West southwest wind around 6 mph becoming calm  in the evening.
Mostly Cloudy
Saturday

Saturday: Partly sunny, with a high near 42. Calm wind becoming south southeast 5 to 9 mph in the morning.
Partly Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 26. South southeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy
Sunday

Sunday: Partly sunny, with a high near 31.
Partly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 15.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 38.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 28.
Mostly Clear
Lo 21 °F Hi 43 °F Lo 24 °F Hi 42 °F Lo 26 °F Hi 31 °F Lo 15 °F Hi 38 °F Lo 28 °F

 

Overnight
 
Clear, with a low around 21. South wind 7 to 9 mph.
Friday
 
Increasing clouds, with a high near 43. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
 
Mostly cloudy, with a low around 24. West southwest wind around 6 mph becoming calm in the evening.
Saturday
 
Partly sunny, with a high near 42. Calm wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
 
Mostly cloudy, with a low around 26. South southeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
 
Partly sunny, with a high near 31.
Sunday Night
 
Partly cloudy, with a low around 15.
Monday
 
Mostly sunny, with a high near 38.
Monday Night
 
Mostly clear, with a low around 28.
Tuesday
 
Mostly sunny, with a high near 51.
Tuesday Night
 
Mostly cloudy, with a low around 35.
Wednesday
 
Mostly sunny, with a high near 44.
Wednesday Night
 
Mostly cloudy, with a low around 23.
Thursday
 
Partly sunny, with a high near 38.

 

Forecast from NOAA-NWS for Olathe KS.