Today | Weather | Tuesday, September 1, 2026

Weather in Redmond, Washington

08:31 AM
Now
Cloudy Weather
61° F
Feels Like 61°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 82 %
Today
Cloudy Weather
Day 73°
Night 57°
Precipitation 13 %
Wind 8 mph
UV Index (0 - 11+) 5

Redmond Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)

Day

73°

Night

61°

Air Quality in Redmond

NOW
17 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.08 µg/m³
PM10 6.39 µg/m³
O3 0.017 ppm
NO2 2.2 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 0.21 µg/m³
NO 0.16 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)
PM2.54.08 µg/m³
PM106.39 µg/m³
O332.94 µg/m³
NO24.21 µg/m³
SO20.92 µg/m³
CO119.64 µg/m³
NH30.21 µg/m³
NO0.16 µg/m³