WXSIM Forecast for: Olathe Issued by: My KC Weather HQ

Updated: Tuesday, 20-Oct-2026 07:00 pm

Tonight Partly Cloudy Wednesday Partly Cloudy Wednesday night Mostly Clear Thursday Mostly Sunny Thursday night Mostly Clear Friday Partly Cloudy Friday night Partly Cloudy Saturday Partly Cloudy Saturday night Partly Cloudy Sunday Partly Cloudy <.1 in. Low: 52° High: 73° Low: 54° High: 74° Low: 55° High: 75° Low: 56° High: 76° Low: 57° High: 75°                     SSE 4 mph Light breeze SSE 4 mph Light breeze SSE 2 mph Light air SSE 2→5 mph Light breeze SSE 5 mph Light breeze SSE 8-18 mph Moderate breeze SSE 7 mph Light breeze SSE 8-17 mph Moderate breeze SSE 5 mph Light breeze S 5 mph Light breeze UV: 5  Medium  UV: 5  Medium  UV: 4  Medium  UV: 4  Medium  UV: 4  Medium

Tonight	Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain in the evening. Low 52°. Wind south-southeast around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Wednesday	Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 73°. UV index up to 5. Wind south-southeast around 4 mph.
Wednesday night	Mostly clear. Low 54°. Wind south-southeast around 2 mph.
Thursday	Mostly sunny in the morning, becoming sunny in the afternoon. High 74°. UV index up to 5. Wind south-southeast around 2 mph in the morning, becoming 5 mph in the afternoon.
Thursday night	Mostly clear. Low 55°. Wind south-southeast around 5 mph.
Friday	Partly cloudy. High 75°. UV index up to 4. Wind south-southeast around 8 mph, gusting to 18 mph.
Friday night	Partly cloudy. Low 56°. Wind south-southeast around 7 mph.
Saturday	Partly cloudy. High 76°. UV index up to 4. Wind south-southeast around 8 mph, gusting to 17 mph.
Saturday night	Partly cloudy. Low 57°. Wind south-southeast around 5 mph.
Sunday	Partly cloudy. High 75°. UV index up to 4. Wind south around 5 mph.
Sunday night	Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 56°. Wind south-southwest around 5 mph.
Monday	Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the afternoon. A chance of rain in the afternoon. High 66°. UV index up to 2. Wind south-southwest around 5 mph in the morning, becoming west-northwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around a quarter of an inch.
Monday night	Dense overcast. Patchy light fog in the evening. A chance of rain in the evening, then a slight chance of rain after midnight. Low 44°. Wind northwest around 10 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Tuesday	Cloudy. A chance of rain. High 47°. UV index up to 2. Wind northwest around 9 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday night	Cloudy in the evening, becoming fair to partly cloudy after midnight. Low 38°. Wind north around 5 mph, gusting to 15 mph.
Wednesday	Sunny. High 51°. UV index up to 4. Wind northwest around 6 mph, gusting to 16 mph.
Wednesday night	Clear in the evening, becoming mostly clear after midnight. Low 39°. Wind west-southwest around 4 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.