Point Forecast: Seattle-Tacoma International Airport WA
 47.46N 122.31W (Elev. 400 ft)
Last Update: 1:25 pm PST Dec 10, 2025
Tabular Forecast
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Date12/1012/11
Hour (PST)161718192021222300010203040506070809101112131415
Temperature (°F)575757565657565656555453525151514949495050515251
Dewpoint (°F)555454545354535352525150494949494747474747484948
Wind Chill (°F)4646464848
Surface Wind (mph)222222222222181716151411987777766655
Wind DirSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWENEEEESEESESEESEENENENE
Gust38383837373626252321
Sky Cover (%)949190898989919091939299929495969496949492889092
Precipitation Potential (%)908379767571686767758198677481938680735043343123
Relative Humidity (%)929090939089909188919191919294939494939190908989
RainOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyOcnlOcnlOcnlLklyLklyOcnlOcnlOcnlOcnlLklyChcChcChcChcSChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/12
Hour (PST)161718192021222300010203040506070809101112131415
Temperature (°F)505049494949494848484848494949494950515253545454
Dewpoint (°F)474746464646464546464646484848484849505050515151
Wind Chill (°F)484847484949494848464646474747474748
Surface Wind (mph)555322222555555666888999
Wind DirNNENNENNENNNNNNSSESSESSESSSSSSSSWSSWSSWSSWSSWSSW
Gust
Sky Cover (%)938884889089878787898989888888939393878787858585
Precipitation Potential (%)656565656565474747474747393939393939333333333333
Relative Humidity (%)898989899188899091929394959697979797969491898989
RainLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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