Today | Weather | Friday, November 13, 2026

Weather in Round Rock, Texas

08:51 PM
Now
Night
64° F
Feels Like 63°
Precipitation 0 %
Wind 6 mph
Humidity 60 %
Today
Rainy Night
Day 79°
Night 52°
Precipitation 49 %
Wind 5 mph

Round Rock Weather Forecast Updated

49 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 13, 2025)
Cloudy Night

Day

82°

Night

64°

Wind

8 mph

Precipitation

0 %

Air Quality in Round Rock

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

Pollutant Concentrations:

PM2.5 6.67 µg/m³
PM10 9.77 µg/m³
O3 0.020 ppm
NO2 14.1 ppb
SO2 0.3 ppb
CO 0.25 ppm
NH3 2.17 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 – 6.67 µg/m³
PM10 – 9.77 µg/m³
O3 – 39.45 µg/m³
NO2 – 26.5 µg/m³
SO2 – 0.8 µg/m³
CO – 283.07 µg/m³
NH3 – 2.17 µg/m³
NO – 0 µg/m³