Today | Weather | Monday, July 20, 2026

Weather in Kirkland, Washington

02:22 PM
Now
Cloudy Weather
81° F
Feels Like 88°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 8
Humidity 48 %
Today
Cloudy Weather
Day 82°
Night 63°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Kirkland Weather Forecast Updated

Last updated on

Air Quality in Kirkland

NOW
53 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.61 µg/m³
PM10 10.52 µg/m³
O3 0.055 ppm
NO2 0.8 ppb
SO2 1.1 ppb
CO 0.10 ppm
NH3 0.41 µg/m³
NO 0.27 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.59.61 µg/m³
PM1010.52 µg/m³
O3107.7 µg/m³
NO21.45 µg/m³
SO22.76 µg/m³
CO111.96 µg/m³
NH30.41 µg/m³
NO0.27 µg/m³