Today | Weather | Friday, October 9, 2026

Weather in Lee's Summit, Missouri

12:28 AM
Now
Night
68° F
Feels Like 66°
Precipitation 0 %
Wind 7 mph
Humidity 71 %
Today
Sunny Weather
Day 90°
Night 63°
Precipitation 4 %
Wind 12 mph
UV Index (0 - 11+) 4

Lee's Summit Weather Forecast Updated

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

Day

73°

Night

61°

Wind

8 mph

Precipitation

66 %

Air Quality in Lee's Summit

NOW
37 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.99 µg/m³
PM10 10.05 µg/m³
O3 0.022 ppm
NO2 4.2 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 4.5 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 – 8.99 µg/m³
PM10 – 10.05 µg/m³
O3 – 42.45 µg/m³
NO2 – 7.97 µg/m³
SO2 – 0.39 µg/m³
CO – 173.83 µg/m³
NH3 – 4.5 µg/m³
NO – 0 µg/m³