Today | Weather | Sunday, September 21, 2025

Weather in Arlington, Texas

10:58 PM

Now

75° F

Feels Like 73°

Precipitation 56 %

Wind 12 mph

Humidity 81 %

Today

Day 95°

Night 75°

Precipitation 80 %

Wind 16

Arlington Weather Forecast Updated

5 minutes ago

Last updated on September 21, 2025 10:53 PM

Last Year's Weather on This Day (September 21, 2024)

97°

75°

8 mph

NOW

43 AQI

Good air quality Dominant pollutant: O3

PM2.5 7.16 µg/m³

PM10 7.43 µg/m³

O₃ 35.40 ppb

NO₂ 7.34 ppb

SO₂ 0.90 ppb

CO 157.32 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

With this level of air quality, you have no limitations. Enjoy the outdoors