Olathe, Kansas Weather:
Monday, September 21, 2026
Cloudy Weather
Day 73°
Night 59°
Precipitation 49 %
Wind 9 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Stormy Weather

Day

81°

Night

64°

Wind

5 mph

Precipitation

59 %