Today | Weather | Tuesday, June 9, 2026

Weather in Seattle, Washington

02:07 AM
Now
Rainy Weather
55° F
Feels Like 45°
Precipitation 73 %
Wind 16 mph
Humidity 97 %
Today
Partly Sunny with Showers
Day 64°
Night 48°
Precipitation 84 %
Wind 14 mph
UV Index (0 - 11+) 4

Seattle Weather Forecast Updated

18 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

0 %

Air Quality in Seattle

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.14 µg/m³
PM10 1.72 µg/m³
O3 0.026 ppm
NO2 0.5 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.08 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)
PM2.51.14 µg/m³
PM101.72 µg/m³
O351.32 µg/m³
NO21.02 µg/m³
SO20.42 µg/m³
CO99.77 µg/m³
NH30.08 µg/m³
NO0 µg/m³