Today | Weather | Sunday, April 26, 2026

Active Weather Warnings

Weather in Arlington, Texas

03:17 AM

Now

64° F

Feels Like 61°

Precipitation 47 %

Wind 10 mph

Humidity 100 %

Today

Day 88°

Night 73°

Precipitation 3 %

Wind 14 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Arlington Weather Forecast Updated

18 minutes ago

Last updated on April 26, 2026 at 2:59 AM

Weather Forecast History

Last Year's Weather on This Day (April 26, 2025)

Day

84°

Night

68°

Wind

11 mph

UV Index

Precipitation

40 %

Air Quality in Arlington

NOW

25 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 4.04 µg/m³

PM₁₀ 5.55 µg/m³

O₃ 0.028 ppm

NO₂ 0.8 ppb

SO₂ 0.2 ppb

CO 0.12 ppm

NH₃ 1.53 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 4.04 µg/m³

PM₁₀ – 5.55 µg/m³

O₃ – 54 µg/m³

NO₂ – 1.46 µg/m³

SO₂ – 0.47 µg/m³

CO – 133.45 µg/m³

NH₃ – 1.53 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Arlington

Extreme Future Possible

Tornado Watch

Tornado Watch issued April 25 at 10:45PM CDT until April 26 at 5:00AM CDT by NWS Fort Worth TX

Apr 25, 10:45 PM → Apr 26, 5:00 AM

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 148 UNTIL
5 AM CDT SUNDAY WHICH REPLACES A PORTION OF TORNADO WATCH 144.
THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS

IN TEXAS THE NEW WATCH INCLUDES 15 COUNTIES

IN NORTH CENTRAL TEXAS

COLLIN COOKE DALLAS
DELTA DENTON FANNIN
GRAYSON HOPKINS HUNT
JOHNSON LAMAR PARKER
ROCKWALL TARRANT WISE

THIS INCLUDES THE CITIES OF ALLEN, ARLINGTON, BONHAM, BRIAR,
BRIDGEPORT, BURLESON, CARROLLTON, CLEBURNE, COMMERCE, COOPER,
DALLAS, DECATUR, DENISON, DENTON, FLOWER MOUND, FORT WORTH,
FRISCO, GAINESVILLE, GREENVILLE, HEATH, LEWISVILLE, MCKINNEY,
PARIS, PLANO, ROCKWALL, SHERMAN, SULPHUR SPRINGS,
AND WEATHERFORD.

Updated: Apr 26, 1:15 AM Source: NWS Alert

Severe Immediate Likely

Flash Flood Warning

Flash Flood Warning issued April 26 at 12:40AM CDT until April 26 at 4:30AM CDT by NWS Fort Worth TX

Apr 26, 12:40 AM → Apr 26, 4:30 AM

At 1240 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
forecast. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
Fort Worth, Arlington, Irving, Grand Prairie, Euless, Bedford,
Grapevine, Haltom City, Keller, Hurst, Colleyville, Richland
Hills, Kennedale, North Richland Hills, Pantego, DFW Intl Airport,
Dalworthington Gardens and Lake Arlington.

+ Read More

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads.

Updated: Apr 26, 2:59 AM Source: NWS Alert