We also share information about your use of our site with our social media, advertising and analytics partners. The mean monthly relative humidity over the year in Seattle (Washington State), United States of America. … Today’s and tonight’s Seattle, WA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com Everything you need to be ready to step out prepared.

* Data from weather station: Seattle, United States of America .
Seattle Weather Forecasts. Tides4fishing cookies are used to personalise content and ads, save your recent fishing sites and remember your display settings. Check the current conditions for Seattle, WA for the day ahead, with radar, hourly, and up to the minute forecasts. Relative humidity is probalby the second most popular factor that people take into consideration when looking for the weather of a city to live in. Get the Seattle, WA local hourly forecast including temperature, RealFeel, and chance of precipitation. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Seattle area.

Be prepared for the day.

Current weather in Seattle and forecast for today, tomorrow, and next 14 days
Know the percentage of humidity hour by hour in Seattle and the humidity prediction for the next few days. CityRating.com offers the average Seattle relative humidity chart that displays the annual and monthly humidity percentages for Seattle and dozens of other cities.