Today | Weather | Wednesday, October 14, 2026

Weather in Bellingham, Washington

04:55 PM
Now
Cloudy Weather
61° F
Feels Like 61°
Precipitation 7 %
Wind 5 mph
UV Index (0 - 11+) 1
Humidity 74 %
Today
Cloudy Weather
Day 63°
Night 41°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 3

Bellingham Weather Forecast Updated

9 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 14, 2025)
Night

Day

59°

Night

32°

Wind

4 mph

Precipitation

0 %

Air Quality in Bellingham

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.02 µg/m³
PM10 2.63 µg/m³
O3 0.032 ppm
NO2 1 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.04 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)
PM2.5 – 2.02 µg/m³
PM10 – 2.63 µg/m³
O3 – 63.36 µg/m³
NO2 – 1.89 µg/m³
SO2 – 0.56 µg/m³
CO – 118.55 µg/m³
NH3 – 0.04 µg/m³
NO – 0.19 µg/m³