Today | Weather | Wednesday, February 25, 2026

Weather in Renton, Washington

08:22 PM
Now
Cloudy Night
45° F
Feels Like 39°
Precipitation 7 %
Wind 8 mph
Humidity 74 %
Today
Cloudy Night
Day 54°
Night 43°
Precipitation 25 %
Wind 9 mph

Renton Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 25, 2025)
Rainy Weather

Day

52°

Night

36°

Wind

16 mph

UV Index

2

Precipitation

92 %

Air Quality in Renton

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.63 µg/m³
PM10 3.48 µg/m³
O3 0.039 ppm
NO2 2.4 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.28 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)
PM2.51.63 µg/m³
PM103.48 µg/m³
O375.92 µg/m³
NO24.46 µg/m³
SO20.39 µg/m³
CO165.76 µg/m³
NH30.28 µg/m³
NO0 µg/m³