Today | Weather | Thursday, February 26, 2026

Weather in League City, Texas

01:50 AM
Now
Cloudy Night
70° F
Feels Like 64°
Precipitation 0 %
Wind 21 mph
Humidity 86 %
Today
Cloudy Weather
Day 81°
Night 64°
Precipitation 7 %
Wind 13 mph
UV Index (0 - 11+) 4

League City Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 26, 2025)
Cloudy Weather

Day

79°

Night

59°

Wind

9 mph

UV Index

5

Precipitation

25 %

Air Quality in League City

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.75 µg/m³
PM10 30.74 µg/m³
O3 0.053 ppm
NO2 0.1 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0.01 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)
PM2.56.75 µg/m³
PM1030.74 µg/m³
O3104.55 µg/m³
NO20.19 µg/m³
SO20.43 µg/m³
CO122.93 µg/m³
NH30.01 µg/m³
NO0 µg/m³