Today | Weather | Monday, October 5, 2026

Active Weather Warnings

Dense Fog Advisory

Weather in Tacoma, Washington

12:30 PM

Now

61° F

Feels Like 61°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 1

Humidity 77 %

Today

Day 66°

Night 52°

Precipitation 49 %

Wind 4 mph

UV Index (0 - 11+) 3

Tacoma Weather Forecast Updated

15 minutes ago

Last updated on October 05, 2026 at 12:14 PM

Weather Forecast History

Last Year's Weather on This Day (October 5, 2025)

Day

63°

Night

43°

Wind

5 mph

Precipitation

0 %

Air Quality in Tacoma

NOW

27 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 2.07 µg/m³

PM₁₀ 2.86 µg/m³

O₃ 0.029 ppm

NO₂ 1.8 ppb

SO₂ 0.4 ppb

CO 0.11 ppm

NH₃ 0.08 µg/m³

NO 0.48 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 – 2.07 µg/m³

PM₁₀ – 2.86 µg/m³

O₃ – 57.5 µg/m³

NO₂ – 3.47 µg/m³

SO₂ – 1.12 µg/m³

CO – 123.74 µg/m³

NH₃ – 0.08 µg/m³

NO – 0.48 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Tacoma

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued October 5 at 8:50AM PDT until October 5 at 12:00PM PDT by NWS Seattle WA

Oct 5, 8:50 AM → Oct 5, 12:00 PM

WHAT: Areas of visibility one half mile or less in dense fog.

WHERE: Portions of northwest and west central Washington.

WHEN: Until noon PDT today.

IMPACTS: Low visibility could make driving conditions hazardous.

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If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Updated: Oct 5, 10:41 AM Source: NWS Alert