Today | Weather | Monday, June 29, 2026

Weather in Shoreline, Washington

06:48 PM
Now
Cloudy Weather
63° F
Feels Like 61°
Precipitation 13 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 70 %
Today
Partly Sunny with Showers
Day 68°
Night 54°
Precipitation 49 %
Wind 7 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.

Shoreline Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (June 29, 2025)

Day

75°

Night

52°

Air Quality in Shoreline

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.97 µg/m³
PM10 5.61 µg/m³
O3 0.032 ppm
NO2 0.8 ppb
SO2 0.4 ppb
CO 0.07 ppm
NH3 0.11 µg/m³
NO 0.13 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)
PM2.51.97 µg/m³
PM105.61 µg/m³
O362.19 µg/m³
NO21.52 µg/m³
SO20.97 µg/m³
CO85.76 µg/m³
NH30.11 µg/m³
NO0.13 µg/m³