WWAI

Seattle Weather Tomorrow

United States · Thursday, March 12, 2026

AmericasMetricAmerica/Los_AngelesPop. 4.0M
Current Weather & ForecastUpdated 11:08:39 AM
☁️
7°C
Overcast
High9°C/Low3°C
Feels 2°C
76% Humidity
24 km/h WSW
☀️UV 0 (Low)
☁️100% Cloud
💧
Precipitation
7.0 mm
🌧️
Rain Chance
69%
💨
Max Wind
29 km/h
🌀
Wind Gust
46 km/h
🌅
Sunrise
07:27
🌇
Sunset
19:10
Today's Hourly Breakdown
Actual
Forecast
Now
Times in PDT
🌡️Temperature (°C)
🌧️Precipitation (mm) & Chance (%)
💨Wind Speed & Gusts (km/h)
💧Humidity & Cloud Cover (%)
☀️UV Index
Weather Details
☁️
Overcast
Current condition
UV Index
0
Low
☁️
Cloud Cover
100%
Overcast
Wind Direction
WSW
243°
Wind Gust
46 km/h
Precipitation
0.0 mm
Max Wind Today
29 km/h
Sunrise
07:27 AM
Sunset
07:10 PM

Real-time Air Quality Index (AQI)

Live
waqi
Seattle, United States
Last Updated: 3/12/2026, 11:08:45 AM
13AQI (US)
Air Quality is
Good
PM2.5
13ug/m3
PM10
4.9ug/m3
Dominant: PM2.5
Station: 10th and Weller, Seattle, Washington, USA
☁️
7°C
Overcast
Humidity76 %
Wind Speed24 km/h
UV Index0
13
0-50
51-100
101-150
151-200
201-300
301-500+
Major Air Pollutants
PM2.5
13ug/m3
PM10
4.9ug/m3
O3
98ug/m3
NO2
7.9ug/m3
SO2
0.7ug/m3
CO
500ug/m3
Health Advice
Air quality is satisfactory. Enjoy outdoor activities!
Data updated 11:08:45 AM · Source: waqi
Hourly Air Pollutants
µg/m³
Health Impact & Advice
🚬
0.6cigarettes / day
Breathing this air equals smoking 0.6 cigarettes daily
Weekly: 4 cigsMonthly: 18 cigs
Source: Berkeley Earth · Based on PM2.5 = 13 ug/m3
Protective MeasuresAQI 13
🏠
Air Purifier
Not Needed
😷
N95 Mask
Not Needed
🏡
Stay Indoor
Not Needed
🪟
Windows Closed
Not Needed
🏃
Outdoor Exercise
Not Needed
🚗
Car Cabin Filter
Not Needed
Health Risk Assessment
🫁
Asthma
Low
Low risk for most people
❤️
Heart Issues
Low
Minimal risk
🤧
Allergies
Low
Low allergy aggravation risk
😮‍💨
Respiratory
Low
Normal breathing expected
👁️
Eye Irritation
Low
No issues expected
👶
Children & Elderly
Safe
Normal activities ok

Seattle Weather & Air Quality Overview

Seattle is a city in United States, located in the Northern Hemisphere at coordinates 47.61°N, 122.33°W. With a population of approximately 4.0 million, it is one of the notable urban centers in Americas. Seattle experiences a temperate climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Seattle, United States.

Right now in Seattle, the temperature is 7°C (feels like 2°C) with overcast. Humidity is at 76%. Winds are blowing at 24 km/h. Today's high is expected to reach 9°C and the low will be around 3°C.

The current Air Quality Index (AQI) in Seattle is 13, rated as Good. The dominant pollutant is PM2.5.

Weather in Seattle Tomorrow

Tomorrow's weather in Seattle will see a high of 5°C and a low of 1°C. Rain or precipitation is possible (8 mm). Check the hourly forecast for Seattle for more detail.

  • Today's high in Seattle: 9°C
  • Humidity in Seattle: 76%
  • Current AQI in Seattle: 13 (Good)
  • Wind in Seattle: 24 km/h

Weather in Seattle and the Seattle forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.

Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.

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