Today | Weather | Tuesday, June 9, 2026
Active Weather Warnings

Weather in Richland, Washington

04:58 PM
Now
Cloudy Weather
75° F
Feels Like 75°
Precipitation 0 %
Wind 18 mph
UV Index (0 - 11+) 3
Humidity 27 %
Today
Cloudy Weather
Day 79°
Night 52°
Precipitation 40 %
Wind 18 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.

Richland Weather Forecast Updated

Last updated on

Air Quality in Richland

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.035 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 0.3 µg/m³
NO 0.07 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)
PM2.50.5 µg/m³
PM100.5 µg/m³
O369.57 µg/m³
NO20.33 µg/m³
SO20.08 µg/m³
CO90.41 µg/m³
NH30.3 µg/m³
NO0.07 µg/m³

Weather Alerts and Warnings for Richland

Moderate Expected Likely

Wind Advisory

Wind Advisory issued June 9 at 2:10AM PDT until June 9 at 11:00PM PDT by NWS Pendleton OR
Jun 9, 5:00 AM Jun 9, 11:00 PM
WHAT: Southwest winds 20 to 30 mph with gusts up to 50 mph
expected.

WHERE: Yakima Valley, Lower Columbia Basin of Washington, and
Foothills of the Blue Mountains of Washington.

WHEN: Until 11 PM PDT this evening.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
+ Read More
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Jun 9, 3:49 PM Source: NWS Alert