Today | Weather | Monday, April 27, 2026

Weather in Cedar Park, Texas

02:44 PM
Now
Sunny with a Chance of Thunderstorms
90° F
Feels Like 97°
Precipitation 51 %
Wind 8 mph
UV Index (0 - 11+) 3
Humidity 56 %
Today
Sunny with a Chance of Thunderstorms
Day 91°
Night 73°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Cedar Park Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Cedar Park

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.14 µg/m³
PM10 4.5 µg/m³
O3 0.031 ppm
NO2 0.8 ppb
SO2 0.5 ppb
CO 0.12 ppm
NH3 1.22 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)
PM2.53.14 µg/m³
PM104.5 µg/m³
O360.57 µg/m³
NO21.56 µg/m³
SO21.38 µg/m³
CO141.85 µg/m³
NH31.22 µg/m³
NO0.13 µg/m³