National Weather Service Forecast for: Olathe KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 1:46 am CDT Jun 22, 2026
 
Today

Today: Cloudy, then gradually becoming mostly sunny, with a high near 77. Northeast wind around 7 mph.
Decreasing
Clouds

 Tonight

Tonight: Mostly clear, with a low around 61. East southeast wind 3 to 7 mph.
Mostly Clear

 Tuesday

Tuesday: Increasing clouds, with a high near 80. East southeast wind 5 to 7 mph.
Increasing
Clouds

 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms then
Showers
Likely
 Wednesday

Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Slight Chance
T-storms

 Thursday

Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Partly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Mostly Cloudy
then Chance
T-storms
 Friday

Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Chance
T-storms
Hi 77 °F Lo 61 °F Hi 80 °F Lo 66 °F Hi 82 °F Lo 65 °F Hi 80 °F Lo 64 °F Hi 81 °F

Hazardous Weather Outlook
 

Today
 
 Cloudy, then gradually becoming mostly sunny, with a high near 77. Northeast wind around 7 mph.
Tonight
 
 Mostly clear, with a low around 61. East southeast wind 3 to 7 mph.
Tuesday
 
 Increasing clouds, with a high near 80. East southeast wind 5 to 7 mph.
Tuesday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Thursday
 
 A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Thursday Night
 
 A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Friday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Saturday
 
 Partly sunny, with a high near 88.
Saturday Night
 
 Partly cloudy, with a low around 76. Breezy.
Sunday
 
 Sunny, with a high near 91. Breezy.

 

Forecast from NOAA-NWS for Olathe KS.