Today | Weather | Monday, November 2, 2026

Weather in San Antonio, Texas

10:42 PM
Now
Cloudy Weather
75° F
Feels Like 79°
Precipitation 5 %
Wind 8 mph
Humidity 86 %
Today
Stormy Weather
Day 84°
Night 72°
Precipitation 57 %
Wind 8 mph

San Antonio Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 2, 2025)
Night

Day

75°

Night

48°

Wind

4 mph

Precipitation

0 %

Air Quality in San Antonio

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.13 µg/m³
PM10 4.27 µg/m³
O3 0.027 ppm
NO2 0.8 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.26 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 – 2.13 µg/m³
PM10 – 4.27 µg/m³
O3 – 52.14 µg/m³
NO2 – 1.53 µg/m³
SO2 – 0.46 µg/m³
CO – 117.04 µg/m³
NH3 – 0.26 µg/m³
NO – 0 µg/m³