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

Updated: Sunday, 12-Jul-2026 01:55 pm

This afternoon Partly Cloudy Tonight Fair Monday Sunny Monday night Clear Tuesday Sunny Tuesday night Mostly Clear Wednesday Thunder storm Wednesday night Partly Cloudy Thursday Thunder storm Hot! Thursday night Thunder storm <.1 in. <.1 in. <.25 in. <.1 in. High: 91° Low: 71° High: 88° Low: 70° High: 89° Low: 73° High: 92° Low: 74° High: 92° Low: 76° Heat: 96°   Heat: 93°   Heat: 95°   Heat: 98°   Heat: 101°   ENE 5-16 mph Moderate breeze ENE 4 mph Light breeze ENE 3→6 mph Light breeze ENE→ESE 3 mph Light air ESE 5 mph Light breeze ESE 3 mph Light air ESE 4 mph Light breeze SSE 4 mph Light breeze SSE 5 mph Light breeze SSE 5 mph Light breeze UV: 7  High  UV: 10  Very High  UV: 10  Very High  UV: 9  Very High  UV: 9  Very High

This afternoon	Partly cloudy. High 91°. Heat index up to 96°. UV index up to 7. Wind east-northeast around 5 mph, gusting to 16 mph.
Tonight	Fair. Low 71°. Wind east-northeast around 4 mph.
Monday	Sunny. High 88°. Heat index up to 93°. UV index up to 10. Wind east-northeast around 3 mph in the morning, becoming 6 mph in the afternoon.
Monday night	Clear. Low 70°. Wind east-northeast around 3 mph in the evening, becoming east-southeast after midnight.
Tuesday	Sunny. High 89°. Heat index up to 95°. UV index up to 10. Wind east-southeast around 5 mph.
Tuesday night	Mostly clear in the evening, becoming clear after midnight. Low 73°. Wind east-southeast around 3 mph.
Wednesday	Mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. High 92°. Heat index up to 98°. UV index up to 9. Wind east-southeast around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Wednesday night	Partly cloudy in the evening, becoming clear after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 74°. Wind south-southeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than a tenth of an inch.
Thursday	Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thunderstorms likely. High 92°. Heat index up to 101°. UV index up to 9. Wind south-southeast around 5 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Thursday night	Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A slight chance of rain. Scattered thundershowers possible. Low 76°. Wind south-southeast around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Friday	Sunny. Patchy light fog in the morning. High 92°. Heat index up to 102°. UV index up to 10. Wind south-southwest around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Friday night	Clear. Low 73°. Wind south-southwest around 8 mph, gusting to 18 mph.
Saturday	Sunny. High 93°. Heat index up to 100°. UV index up to 10. Wind south-southwest around 9 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Saturday night	Clear. Low 73°. Wind south-southwest around 12 mph, gusting to 21 mph.
Sunday	Sunny in the morning, becoming mostly sunny in the afternoon. High 99°. Heat index up to 105°. UV index up to 10. Wind south-southwest around 11 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Sunday night	Clear in the evening, becoming partly cloudy after midnight. Low 77°. Wind south-southwest around 14 mph, gusting to 22 mph.
Monday	Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. High 102°. UV index up to 9. Wind southwest around 11 mph, gusting to 18 mph, in the morning, becoming northwest around 5 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Monday night	Fair in the evening, becoming mostly clear after midnight. Low 73°. Wind southeast around 2 mph in the evening, becoming north-northwest after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.