Point Forecast: South Seattle WA
 47.57N 122.31W (Elev. 200 ft)
Last Update: 1:43 pm PDT May 21, 2026
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date05/2105/22
Hour (PDT)141516171819202122230001020304050607080910111213
Temperature (°F)707172727270686462605857555454535254565862646768
Dewpoint (°F)505049494950504949494950494849484850505052525352
Heat Index (°F)
Surface Wind (mph)777766555332222221123555
Wind DirNWNNWNNWNNWNNWNNWNNWNNNENNENENENENNENNENNNNNNWNNWNWNWNW
Gust
Sky Cover (%)395321444433762491927282324141714910
Precipitation Potential (%)000111122111111111111000
Relative Humidity (%)504745454548525963687376808284858584797469666056
Rain------------------------------------------------
Thunder------------------------------------------------

Date05/23
Hour (PDT)141516171819202122230001020304050607080910111213
Temperature (°F)717273747372706563615958565555545353545658606365
Dewpoint (°F)535352535353545353535252515150505049495051515252
Heat Index (°F)
Surface Wind (mph)666666555333222555555555
Wind DirNWNWNWNNWNNWNNWNNNNNNSSSSSSSSSSSWSSWSSW
Gust
Sky Cover (%)91622444444373737424242525252828282696969525252
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)535048484952576469747780848586888886838077736862
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
NWS GIS Viewer (previously user-defined area forecast)