Today | Weather | Tuesday, July 21, 2026

Weather in Kansas City, Kansas

12:31 PM
Now
Cloudy Weather
90° F
Feels Like 99°
Precipitation 5 %
Wind 9 mph
UV Index (0 - 11+) 10
Humidity 49 %
Today
Cloudy Weather
Day 91°
Night 68°
Precipitation 25 %
Wind 8 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

10 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 21, 2025)
Cloudy Night

Day

90°

Night

75°

Wind

7 mph

Precipitation

25 %

Air Quality in Kansas City

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.57 µg/m³
PM10 7.84 µg/m³
O3 0.051 ppm
NO2 0.5 ppb
SO2 0.9 ppb
CO 0.10 ppm
NH3 1.08 µg/m³
NO 0.17 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)
PM2.57.57 µg/m³
PM107.84 µg/m³
O3100.09 µg/m³
NO20.87 µg/m³
SO22.28 µg/m³
CO118.86 µg/m³
NH31.08 µg/m³
NO0.17 µg/m³