Today | Weather | Tuesday, July 21, 2026
Active Weather Warnings

Weather in Wichita Falls, Texas

04:13 AM
Now
Night
79° F
Feels Like 79°
Precipitation 0 %
Wind 6 mph
Humidity 71 %
Today
Sunny Weather
Day 106°
Night 81°
Precipitation 3 %
Wind 6 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Wichita Falls Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 21, 2025)
Night

Day

100°

Night

75°

Wind

12 mph

Precipitation

2 %

Air Quality in Wichita Falls

NOW
17 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.13 µg/m³
PM10 5.9 µg/m³
O3 0.016 ppm
NO2 1.3 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 1.97 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)
PM2.54.13 µg/m³
PM105.9 µg/m³
O332.36 µg/m³
NO22.49 µg/m³
SO20.04 µg/m³
CO97.86 µg/m³
NH31.97 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Wichita Falls

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 20 at 10:58PM CDT until July 21 at 8:00PM CDT by NWS Norman OK
Jul 21, 12:00 PM Jul 21, 8:00 PM
WHAT: Dangerously hot conditions with air temperatures of 105 to
108 degrees and heat index values up to 109 expected.

WHERE: Portions of central, northwest, southern, southwest, and
western Oklahoma and northern Texas.

WHEN: From noon to 8 PM CDT Tuesday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Jul 21, 3:05 AM Source: NWS Alert