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Active Weather Warnings

Weather in Laredo, Texas

10:22 PM
Now
Cloudy Night
93° F
Feels Like 91°
Precipitation 0 %
Wind 16 mph
Humidity 42 %
Today
Cloudy Night
Day 104°
Night 77°
Precipitation 2 %
Wind 14 mph

Laredo Weather Forecast Updated

57 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 19, 2025)
Night

Day

102°

Night

79°

Wind

16 mph

Precipitation

2 %

Air Quality in Laredo

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.99 µg/m³
PM10 4.57 µg/m³
O3 0.031 ppm
NO2 0.7 ppb
SO2 0.5 ppb
CO 0.07 ppm
NH3 0.54 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)
PM2.52.99 µg/m³
PM104.57 µg/m³
O360.24 µg/m³
NO21.35 µg/m³
SO21.19 µg/m³
CO78.03 µg/m³
NH30.54 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Laredo

Severe Immediate Observed

Flood Warning

Flood Warning issued July 19 at 9:07PM CDT until July 20 at 7:28PM CDT by NWS Corpus Christi TX
Jul 19, 9:07 PM Jul 20, 7:28 PM
...The Flood Warning continues for the following rivers in Texas...

Rio Grande At Laredo affecting Webb County.

Frio River At Tilden affecting McMullen and Live Oak Counties.

...The Flood Warning is extended for the following rivers in Texas...

Nueces River At Cotulla affecting La Salle County.

San Antonio River At Goliad affecting Refugio, Victoria, Goliad and
Calhoun Counties.

For the Rio Grande...including Laredo...Minor flooding is forecast.
For the Nueces River...including Cotulla...Major flooding is
forecast.
For the Frio River...including Tilden...Major flooding is forecast.
For the San Antonio River...including Goliad...Minor flooding is
forecast.

- Forecast...The river will fall below flood stage late tonight to
2.0 feet (0.6 meters) and then begin rising Tuesday evening. It
will then rise again to 2.2 feet (0.6 meters) early Wednesday
morning. It will then rise to 2.2 feet early Wednesday morning.
It will fall to 1.5 feet (0.5 meters) and then begin rising early
Friday afternoon then rise again.
- Flood stage is 8.0 feet (2.4 meters).
- Flood History...This crest compares to a previous crest of 16.6
feet (5.1 meters) on 05/28/1975.
- http://www.weather.gov/safety/flood
+ Read More
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/crp.
Updated: Jul 19, 9:24 PM Source: NWS Alert