Today | Weather | Monday, April 27, 2026

Weather in Tacoma, Washington

05:40 AM
Now
Cloudy Weather
45° F
Feels Like 43°
Precipitation 40 %
Wind 7 mph
Humidity 94 %
Today
Cloudy Weather
Day 63°
Night 46°
Precipitation 25 %
Wind 9 mph
UV Index (0 - 11+) 3

Tacoma Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

64°

Night

46°

Wind

8 mph

UV Index

2

Precipitation

25 %

Air Quality in Tacoma

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.36 µg/m³
PM10 10.43 µg/m³
O3 0.043 ppm
NO2 0.7 ppb
SO2 0.3 ppb
CO 0.11 ppm
NH3 0.06 µg/m³
NO 0 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)
PM2.53.36 µg/m³
PM1010.43 µg/m³
O383.47 µg/m³
NO21.28 µg/m³
SO20.78 µg/m³
CO130.73 µg/m³
NH30.06 µg/m³
NO0 µg/m³