Today | Weather | Thursday, February 5, 2026

Weather in Shoreline, Washington

05:37 PM
Now
Cloudy Night
48° F
Feels Like 46°
Precipitation 0 %
Wind 6 mph
Humidity 78 %
Today
Cloudy Weather
Day 55°
Night 39°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 2

Shoreline Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)

Day

39°

Night

28°

Air Quality in Shoreline

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

Pollutant Concentrations:

PM2.5 6.04 µg/m³
PM10 8.72 µg/m³
O3 0.018 ppm
NO2 8.7 ppb
SO2 0.3 ppb
CO 0.25 ppm
NH3 1.22 µg/m³
NO 0.02 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)
PM2.56.04 µg/m³
PM108.72 µg/m³
O336.01 µg/m³
NO216.37 µg/m³
SO20.71 µg/m³
CO287.88 µg/m³
NH31.22 µg/m³
NO0.02 µg/m³