Today | Weather | Wednesday, May 20, 2026

Weather in Kansas City, Kansas

03:53 PM
Now
Cloudy Weather
66° F
Feels Like 70°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4
Humidity 44 %
Today
Cloudy Weather
Day 66°
Night 55°
Precipitation 1 %
Wind 10 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

Kansas City Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 20, 2025)
Cloudy Weather

Day

68°

Night

50°

Wind

12 mph

UV Index

3

Precipitation

40 %

Air Quality in Kansas City

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.68 µg/m³
PM10 1.87 µg/m³
O3 0.039 ppm
NO2 0.4 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 2.61 µg/m³
NO 0.08 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)
PM2.51.68 µg/m³
PM101.87 µg/m³
O377.54 µg/m³
NO20.79 µg/m³
SO21.04 µg/m³
CO116.07 µg/m³
NH32.61 µg/m³
NO0.08 µg/m³