Today | Weather | Saturday, August 29, 2026

Weather in Lee's Summit, Missouri

01:20 PM
Now
Cloudy Weather
90° F
Feels Like 91°
Precipitation 0 %
Wind 16 mph
UV Index (0 - 11+) 8
Humidity 41 %
Today
Cloudy Weather
Day 97°
Night 73°
Precipitation 1 %
Wind 13 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Lee's Summit Weather Forecast Updated

56 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 29, 2025)
Cloudy Night

Day

82°

Night

63°

Wind

5 mph

Precipitation

4 %

Air Quality in Lee's Summit

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.75 µg/m³
PM10 8.54 µg/m³
O3 0.050 ppm
NO2 0.4 ppb
SO2 0.6 ppb
CO 0.10 ppm
NH3 2.66 µg/m³
NO 0.13 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)
PM2.57.75 µg/m³
PM108.54 µg/m³
O398.15 µg/m³
NO20.77 µg/m³
SO21.6 µg/m³
CO112.15 µg/m³
NH32.66 µg/m³
NO0.13 µg/m³