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      Elev 139 ft, 47.446 °N 122.276 °W

      SeaTac, WA

      Seattle–Tacoma Intl Airport Station57°
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      Historical observations for SeaTac, WA.

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      Day High & Low

      High
      40°F
      at 3:00 PM
      Low
      28°F
      at 5:00 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      11:00 PM 34 °F 27 °F 75 % SE 5 mph - 29.91 in - Cloudy
      10:00 PM 34 °F 26 °F 73 % CALM - - 29.91 in - Mostly Cloudy
      9:00 PM 33 °F 26 °F 75 % SE 5 mph - 29.9 in - Fair
      8:00 PM 34 °F 28 °F 79 % SSE 7 mph - 29.9 in - Fair
      7:00 PM 34 °F 29 °F 82 % SE 3 mph - 29.9 in - Fair
      6:00 PM 35 °F 30 °F 82 % CALM - - 29.89 in - Fair
      5:00 PM 36 °F 30 °F 79 % CALM - - 29.88 in - Fair
      4:00 PM 38 °F 31 °F 76 % WNW 3 mph - 29.88 in - Fair
      3:00 PM 40 °F 28 °F 63 % CALM - - 29.88 in - Fair
      2:00 PM 40 °F 29 °F 65 % SSW 2 mph - 29.88 in - Fair
      1:00 PM 40 °F 27 °F 60 % NE 5 mph - 29.88 in - Fair
      12:00 PM 38 °F 26 °F 62 % WNW 3 mph - 29.89 in - Fair
      11:00 AM 36 °F 22 °F 57 % WSW 3 mph - 29.89 in - Fair
      10:00 AM 32 °F 23 °F 69 % ESE 3 mph - 29.89 in - Fair
      9:00 AM 30 °F 24 °F 79 % E 5 mph - 29.89 in - Fair
      8:00 AM 29 °F 21 °F 72 % CALM - - 29.87 in - Fair
      7:00 AM 29 °F 23 °F 78 % ENE 5 mph - 29.87 in - Fair
      6:00 AM 30 °F 23 °F 75 % E 3 mph - 29.87 in - Fair
      5:00 AM 28 °F 24 °F 85 % SE 5 mph - 29.87 in - Fair
      4:00 AM 30 °F 24 °F 79 % CALM - - 29.88 in - Fair
      3:00 AM 30 °F 26 °F 85 % CALM - - 29.88 in - Fair
      2:00 AM 28 °F 24 °F 85 % CALM - - 29.88 in - Fair
      1:00 AM 32 °F 26 °F 79 % NE 7 mph - 29.88 in - Fair
      12:00 AM 32 °F 24 °F 73 % NNE 6 mph - 29.82 in - Fair

      Charts

      Temperature
      Precipitation
      Wind
      Level Access
      Glossary