Point Forecast: Seattle-Tacoma International Airport WA
 47.46N 122.31W (Elev. 400 ft)
Last Update: 11:26 pm PDT Jun 13, 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  

Date06/1406/15
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°F)605860626470737780818485858786848075737170686664
Dewpoint (°F)504951515053525352515351495151525352535353545353
Heat Index (°F)7780808283838584828075
Surface Wind (mph)777778899101011111110987766552
Wind DirNNENNENNENNENNNNNNNWNNWNNNNNNNNNNENNENNENNENNE
Gust
Sky Cover (%)293428178715876425910272613163547513757
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)697271676154484338353431292930333945495254606468
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/16
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°F)636262646770757982858788898888858077747169676563
Dewpoint (°F)535353545454555452535453535253535251494847474748
Heat Index (°F)757981838586878686838077
Surface Wind (mph)000000033366688810101077766
Wind DirNNENNNNNNWNWWNWWNWNNWNNWNNWNNNNNNNNENNENNESS
Gust
Sky Cover (%)6053535360606075757543434330303018181811111188
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)717273696356494236333230292930343840424447505357
Rain------------------------------------------------
Thunder------------------------------------------------

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