Today | Weather | Monday, November 3, 2025

Weather in Seattle, Washington

03:00 PM

Now

50° F

Feels Like 46°

Precipitation 81 %

Wind 6 mph

UV Index (0 - 11+) 0

Humidity 79 %

Today

Day 52°

Night 45°

Precipitation 96 %

Wind 5 mph

UV Index (0 - 11+) 1

Seattle Weather Forecast Updated

5 minutes ago

Last updated on November 03, 2025 2:54 PM

Weather Forecast History

Last Year's Weather on This Day (November 3, 2024)

Day

54°

Night

48°

Wind

12 mph

Precipitation

Air Quality in Seattle

NOW

25 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 1.37 µg/m³

PM₁₀ 1.83 µg/m³

O₃ 0.027 ppm

NO₂ 5 ppb

SO₂ 0.3 ppb

CO 0.14 ppm

NH₃ 0.23 µg/m³

NO 0.25 µg/m³

PM_2.5 – 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)

PM_2.5 – 1.37 µg/m³

PM₁₀ – 1.83 µg/m³

O₃ – 53.4 µg/m³

NO₂ – 9.37 µg/m³

SO₂ – 0.89 µg/m³

CO – 157.75 µg/m³

NH₃ – 0.23 µg/m³

NO – 0.25 µg/m³

View Hourly Air Quality Forecast