Today | Weather | Friday, March 6, 2026

Weather in San Antonio, Texas

01:50 AM
Now
Rainy Night
72° F
Feels Like 66°
Precipitation 51 %
Wind 13 mph
Humidity 85 %
Today
Stormy Weather
Day 88°
Night 72°
Precipitation 63 %
Wind 16 mph
UV Index (0 - 11+) 3

San Antonio Weather Forecast Updated

44 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 6, 2025)
Sunny Weather

Day

81°

Night

59°

Wind

12 mph

UV Index

6

Precipitation

0 %

Air Quality in San Antonio

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.33 µg/m³
PM10 11.93 µg/m³
O3 0.027 ppm
NO2 0.5 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.63 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)
PM2.54.33 µg/m³
PM1011.93 µg/m³
O353.11 µg/m³
NO20.91 µg/m³
SO20.54 µg/m³
CO99.12 µg/m³
NH30.63 µg/m³
NO0 µg/m³