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

Updated: Tuesday, 27-Jan-2026 11:55 am

This afternoon Mostly Cloudy Tonight Partly Cloudy Wednesday Mostly Sunny Wednesday night Partly Cloudy Thursday Snow Cold! Thursday night Snow Friday Snow Cold! Friday night Snow Cold! Saturday Mostly Cloudy Cold! Saturday night Clear <.1 in. <.1 in. .25 in. <.1 in. <.1 in. .5 in. High: 34° Low: 6° High: 37° Low: 18° High: 30° Low: 13° High: 22° Low: 1° High: 19° Low: 2°         WCh: 15°   WCh: 4° WCh: -12° WCh: -12°   NNW 5 mph Light breeze NNW→SW calm Calm SW 4 mph Light breeze SW→E calm Calm E 8-16 mph Moderate breeze NE 4 mph Light breeze NE 7-16 mph Moderate breeze NNE 10-19 mph Fresh breeze N 8-16 mph Moderate breeze NW→W 2 mph Light air UV: 3  Medium  UV: 3  Medium  UV: 2  Low  UV: 3  Medium  UV: 2  Low

This afternoon	Partly to mostly cloudy. High 34°. Wind chill around 24. UV index up to 3. Wind north-northwest around 5 mph.
Tonight	Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind north-northwest near calm in the evening, becoming southwest after midnight.
Wednesday	Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. High 37°. UV index up to 3. Wind southwest around 4 mph.
Wednesday night	Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 18°. Wind southwest near calm in the evening, becoming east after midnight.
Thursday	Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of snow in the afternoon. High 30°. Wind chill ranging from 15 to 20. UV index up to 2. Wind east around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow accumulation expected.
Thursday night	Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of snow. Low 13°. Wind northeast around 4 mph. Chance of precipitation 20 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. Snow accumulation about a quarter inch.
Friday	Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of snow in the afternoon. High 22°. Wind chill ranging from 4 to 11. UV index up to 3. Wind northeast around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow accumulation expected.
Friday night	Mostly cloudy in the evening, becoming clear after midnight. A chance of snow. Low 1°. Wind chill ranging from -12 to 9. Wind north-northeast around 10 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. Snow accumulation about half an inch.
Saturday	Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 19°. Wind chill ranging from -12 to 9. UV index up to 2. Wind north around 8 mph, gusting to 16 mph.
Saturday night	Clear. Low 2°. Wind northwest around 2 mph in the evening, becoming west after midnight.
Sunday	Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 32°. Wind chill ranging from -3 to 21. UV index up to 3. Wind south-southwest around 5 mph in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Sunday night	Mostly clear in the evening, becoming clear after midnight. Low 15°. Wind south-southwest around 7 mph, gusting to 15 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.