Today | Weather | Tuesday, June 9, 2026

Weather in Renton, Washington

04:57 PM
Now
Rainy Weather
61° F
Feels Like 55°
Precipitation 47 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 60 %
Today
Partly Sunny with Showers
Day 64°
Night 52°
Precipitation 84 %
Wind 14 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.

Renton Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 9, 2025)
Sunny Weather

Day

86°

Night

55°

Wind

7 mph

UV Index

9

Precipitation

1 %

Air Quality in Renton

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.75 µg/m³
PM10 1.46 µg/m³
O3 0.035 ppm
NO2 0.4 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.06 µg/m³
NO 0.09 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)
PM2.50.75 µg/m³
PM101.46 µg/m³
O368.88 µg/m³
NO20.67 µg/m³
SO20.41 µg/m³
CO101.2 µg/m³
NH30.06 µg/m³
NO0.09 µg/m³