Today | Weather | Tuesday, January 13, 2026

Weather in Galveston, Texas

04:06 PM
Now
Cloudy Weather
59° F
Feels Like 57°
Precipitation 27 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 49 %
Today
Partly Sunny with Showers
Day 59°
Night 54°
Precipitation 61 %
Wind 6 mph
UV Index (0 - 11+) 1

Galveston Weather Forecast Updated

Last updated on

Air Quality in Galveston

NOW
53 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.07 µg/m³
PM10 7.49 µg/m³
O3 0.055 ppm
NO2 1.2 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0 µg/m³
NO 0.12 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.56.07 µg/m³
PM107.49 µg/m³
O3107.97 µg/m³
NO22.27 µg/m³
SO21.05 µg/m³
CO142.06 µg/m³
NH30 µg/m³
NO0.12 µg/m³