Today | Weather | Wednesday, March 18, 2026

Weather in Fort Worth, Texas

11:54 PM
Today
Cloudy Night
Day 75°
Night 55°
Precipitation 0 %
Wind 10 mph

Fort Worth Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Cloudy Weather

Day

86°

Night

61°

Wind

20 mph

UV Index

7

Precipitation

0 %

Air Quality in Fort Worth

NOW
51 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.89 µg/m³
PM10 9.93 µg/m³
O3 0.054 ppm
NO2 1.1 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 4.94 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 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)
PM2.55.89 µg/m³
PM109.93 µg/m³
O3106.81 µg/m³
NO22.03 µg/m³
SO20.87 µg/m³
CO149.22 µg/m³
NH34.94 µg/m³
NO0 µg/m³