Olathe Weather

82°F

Olathe, KS, USA

Updated: 09-Sep-2026 5:15am

Navigation

Affiliations

Alerts

National Weather Service Forecast for: Olathe, KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO

Updated: Wed, 09-Sep-2026 3:47am CDT

Olathe, KS

	Wednesday Slight Chance Showers And T-Storms then Showers And T-Storms Likely	Thursday Showers And T-Storms Likely then Mostly Cloudy	Friday Sunny	Saturday Showers And T-Storms Likely	Sunday Showers And T-Storms Likely then Chance Showers And T-Storms	Monday Slight Chance Showers And T-Storms	Tuesday Showers And T-Storms Likely
	Hi 91 °F	Hi 82 °F	Hi 86 °F	Hi 84 °F	Hi 87 °F	Hi 88 °F	Hi 80 °F

Overnight Mostly Clear	Wednesday Night Showers And T-Storms Likely then Chance Showers And T-Storms	Thursday Night Mostly Clear	Friday Night Partly Cloudy then Showers And T-Storms Likely	Saturday Night Chance Showers And T-Storms	Sunday Night Slight Chance Showers And T-Storms	Monday Night Chance Showers And T-Storms
Lo 77 °F	Lo 68 °F	Lo 64 °F	Lo 69 °F	Lo 67 °F	Lo 71 °F	Lo 65 °F

Overnight	Mostly clear, with a low around 77. South southwest wind around 9 mph.
Wednesday	A slight chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms likely. Mostly sunny. High near 91, with temperatures falling to around 84 in the afternoon. Heat index values as high as 98. North wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night	Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday	Showers and thunderstorms likely before noon. Mostly cloudy, with a high near 82. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night	Mostly clear, with a low around 64. East southeast wind around 5 mph.
Friday	Sunny, with a high near 86.
Friday Night	Showers and thunderstorms likely after 1am. Partly cloudy, with a low around 69. Chance of precipitation is 70%.
Saturday	Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Saturday Night	A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Sunday	Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Sunday Night	A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 71.
Monday	A slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 40%.
Monday Night	A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
Tuesday	Showers and thunderstorms likely. Mostly sunny, with a high near 80.

Forecast from NOAA-NWS for Olathe, KS.