Today | Weather | Tuesday, January 13, 2026

Weather in Renton, Washington

02:05 PM
Now
Cloudy Weather
57° F
Feels Like 57°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 78 %
Today
Cloudy Weather
Day 59°
Night 46°
Precipitation 4 %
Wind 4 mph
UV Index (0 - 11+) 2

Renton Weather Forecast Updated

40 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 13, 2025)
Cloudy Weather

Day

43°

Night

32°

Wind

4 mph

UV Index

1

Precipitation

0 %

Air Quality in Renton

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.92 µg/m³
PM10 6.09 µg/m³
O3 0.027 ppm
NO2 3.7 ppb
SO2 0.7 ppb
CO 0.17 ppm
NH3 0.22 µg/m³
NO 0.73 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)
PM2.53.92 µg/m³
PM106.09 µg/m³
O353.8 µg/m³
NO26.95 µg/m³
SO21.84 µg/m³
CO195.27 µg/m³
NH30.22 µg/m³
NO0.73 µg/m³