Portland vs Seattle weather. Compare weather in Portland, Oregon, United States and Seattle, Washington, United States side by side.
Data for Portland, Oregon, United States and Seattle, Washington, United States were last updated on Mon, Mar 31 2025To compare weather in more cities, go to map
Summary of 8 day weather forecast:
| Weather Statistic | Portland, Oregon, United States | Seattle, Washington, United States | Difference |
|---|---|---|---|
| Average high temperature °C | 16 | 16 | 0 |
| Average low temperature °C | 5 | 6 | -1 |
| Average precipitation mm | 2 | 0 | 2 |
| Average UV index | 3 | 3 | 0 |
| Average relative humidity % | 54 | 47 | 7 |
| Average wind speed km/h | 11 | 12 | -1 |
Timezone difference: Portland, Oregon, United States is GMT -7.0; Seattle, Washington, United States is GMT -7.0
Portland, Oregon, United States vs Seattle, Washington, United States weather history 7 days and weather forecast 7 days
Portland, Oregon, United States weather
last 7 day weather history: - Mon, Mar 24 2025, Rain, light rain
- Tue, Mar 25 2025, Clouds, overcast clouds
- Wed, Mar 26 2025, Rain, moderate rain
- Thu, Mar 27 2025, Rain, moderate rain
- Fri, Mar 28 2025, Rain, moderate rain
- Sat, Mar 29 2025, Rain, moderate rain
- Sun, Mar 30 2025, Rain, moderate rain
7 day weather forecast: - Mon, Mar 31 2025, Rain, light rain
- Tue, Apr 01 2025, Rain, light rain
- Wed, Apr 02 2025, Rain, light rain
- Thu, Apr 03 2025, Clouds, few clouds
- Fri, Apr 04 2025, Clear, clear sky
- Sat, Apr 05 2025, Clear, clear sky
- Sun, Apr 06 2025, Clouds, broken clouds
- Mon, Apr 07 2025, Clear, clear sky
Seattle, Washington, United States weather
last 7 day weather history: - Mon, Mar 24 2025, Rain, light rain
- Tue, Mar 25 2025, Clouds, overcast clouds
- Wed, Mar 26 2025, Rain, heavy intensity rain
- Thu, Mar 27 2025, Rain, moderate rain
- Fri, Mar 28 2025, Rain, moderate rain
- Sat, Mar 29 2025, Rain, light rain
- Sun, Mar 30 2025, Rain, light rain
7 day weather forecast:- Mon, Mar 31 2025, Rain, light rain
- Tue, Apr 01 2025, Rain, light rain
- Wed, Apr 02 2025, Rain, light rain
- Thu, Apr 03 2025, Clouds, overcast clouds
- Fri, Apr 04 2025, Clouds, broken clouds
- Sat, Apr 05 2025, Clear, clear sky
- Sun, Apr 06 2025, Clouds, broken clouds
- Mon, Apr 07 2025, Clear, clear sky
Portland, Oregon, United States vs Seattle, Washington, United States weather history and forecast statistics. Compare weather in Portland, Oregon, United States and Seattle, Washington, United States side by side:
Portland, Oregon, United States vs Seattle, Washington, United States temperature 7 days forecast
Portland, Oregon, United States next 7 days average high temperature is 16 Celsius
Portland, Oregon, United States next 7 days average low temperature is 5 Celsius
Seattle, Washington, United States next 7 days average high temperature is 16 Celsius
Seattle, Washington, United States next 7 days average low temperature is 6 Celsius
Portland, Oregon, United States next 7 days average high temperature is 0 Celsius lower than Seattle, Washington, United States
Portland, Oregon, United States next 7 days average low temperature is 1 Celsius lower than Seattle, Washington, United States
Portland, Oregon, United States vs Seattle, Washington, United States rain 7 days forecast
Portland, Oregon, United States next 7 days average precipitation is 2 mm
Seattle, Washington, United States next 7 days average precipitation is 0 mm
Portland, Oregon, United States next 7 days average precipitation is 2 mm higher than Seattle, Washington, United States
Portland, Oregon, United States vs Seattle, Washington, United States UV index 7 days forecast
Portland, Oregon, United States next 7 days average UVI is 3
Seattle, Washington, United States next 7 days average UVI is 3
Portland, Oregon, United States next 7 days average UVI is 0 lower than Seattle, Washington, United States
Portland, Oregon, United States vs Seattle, Washington, United States humidity 7 days forecast
Portland, Oregon, United States next 7 days average humidity is 54 %
Seattle, Washington, United States next 7 days average humidity is 47 %
Portland, Oregon, United States next 7 days average humidity is 7 % higher than Seattle, Washington, United States
Portland, Oregon, United States vs Seattle, Washington, United States wind speed 7 days forecast
Portland, Oregon, United States next 7 days average wind speed is 11 km/h
Seattle, Washington, United States next 7 days average wind speed is 12 km/h
Portland, Oregon, United States next 7 days average wind speed is 1 km/h lower than Seattle, Washington, United States
Make Weather Cool Again - theweatherdb.com©2024
The Weatherdb helps users to find the perfect trip weather. It enables users to compare weather history and forecast data from two or more cities on the same graph. The source of data is from OpenWeatherMap. Database is updated daily. Data from this site is intended for reference purposes only. Please do consider additional sources before making life changing decisions.