Today | Weather | Sunday, August 9, 2026

Weather in Olathe, Kansas

10:02 PM
Now
Night
84° F
Feels Like 88°
Precipitation 0 %
Wind 12 mph
Humidity 61 %
Today
Night
Day 93°
Night 75°
Precipitation 3 %
Wind 10 mph

Olathe Weather Forecast Updated

58 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 9, 2025)
Stormy Weather

Day

93°

Night

73°

Wind

9 mph

Precipitation

87 %

Air Quality in Olathe

NOW
51 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 12.44 µg/m³
PM10 13.04 µg/m³
O3 0.050 ppm
NO2 0.8 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 1.23 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.512.44 µg/m³
PM1013.04 µg/m³
O399.1 µg/m³
NO21.51 µg/m³
SO20.97 µg/m³
CO122.55 µg/m³
NH31.23 µg/m³
NO0 µg/m³