Today | Weather | Monday, June 29, 2026

Weather in Bellevue, Washington

06:11 PM
Now
Cloudy Weather
66° F
Feels Like 66°
Precipitation 20 %
Wind 7 mph
UV Index (0 - 11+) 2
Humidity 59 %
Today
Partly Sunny with Showers
Day 66°
Night 55°
Precipitation 49 %
Wind 7 mph
UV Index (0 - 11+) 3

Bellevue Weather Forecast Updated

47 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 29, 2025)
Sunny Weather

Day

82°

Night

59°

Wind

8 mph

UV Index

9

Precipitation

0 %

Air Quality in Bellevue

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.87 µg/m³
PM10 5.33 µg/m³
O3 0.033 ppm
NO2 0.7 ppb
SO2 0.4 ppb
CO 0.07 ppm
NH3 0.1 µg/m³
NO 0.19 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)
PM2.51.87 µg/m³
PM105.33 µg/m³
O364.25 µg/m³
NO21.23 µg/m³
SO20.95 µg/m³
CO84.94 µg/m³
NH30.1 µg/m³
NO0.19 µg/m³