Today | Weather | Tuesday, September 8, 2026

Weather in Las Cruces, New Mexico

03:36 AM
Now
Cloudy Night
77° F
Feels Like 75°
Precipitation 33 %
Wind 7 mph
Humidity 50 %
Today
Cloudy Weather
Day 99°
Night 70°
Precipitation 8 %
Wind 7 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Las Cruces Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 8, 2025)
Cloudy Night

Day

95°

Night

70°

Wind

6 mph

Precipitation

2 %

Air Quality in Las Cruces

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.7 µg/m³
PM10 4.83 µg/m³
O3 0.026 ppm
NO2 0.5 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 2.48 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)
PM2.51.7 µg/m³
PM104.83 µg/m³
O350.49 µg/m³
NO20.97 µg/m³
SO20.11 µg/m³
CO89.39 µg/m³
NH32.48 µg/m³
NO0 µg/m³