Today | Weather | Tuesday, June 9, 2026

Weather in Bellevue, Washington

04:55 PM
Now
Rainy Weather
59° F
Feels Like 54°
Precipitation 42 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 66 %
Today
Partly Sunny with Showers
Day 64°
Night 50°
Precipitation 80 %
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.

Bellevue Weather Forecast Updated

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

Day

84°

Night

57°

Wind

7 mph

UV Index

9

Precipitation

1 %

Air Quality in Bellevue

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.84 µg/m³
PM10 1.61 µg/m³
O3 0.035 ppm
NO2 0.4 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.07 µg/m³
NO 0.13 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)
PM2.50.84 µg/m³
PM101.61 µg/m³
O368.36 µg/m³
NO20.67 µg/m³
SO20.5 µg/m³
CO102.03 µg/m³
NH30.07 µg/m³
NO0.13 µg/m³