Today | Weather | Monday, October 12, 2026

Weather in Lenexa, Kansas

08:19 PM
Now
Cloudy Night
81° F
Feels Like 79°
Precipitation 0 %
Wind 12 mph
Humidity 57 %
Today
Cloudy Weather
Day 90°
Night 70°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 4

Lenexa Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (October 12, 2025)
Cloudy Weather

Day

88°

Night

64°

Wind

12 mph

UV Index

40

Precipitation

4 %

Air Quality in Lenexa

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.14 µg/m³
PM10 7.4 µg/m³
O3 0.049 ppm
NO2 0.8 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.86 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 4.14 µg/m³
PM10 – 7.4 µg/m³
O3 – 96.96 µg/m³
NO2 – 1.54 µg/m³
SO2 – 0.55 µg/m³
CO – 100.95 µg/m³
NH3 – 0.86 µg/m³
NO – 0 µg/m³