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      Elev 139 ft, 47.446 °N 122.276 °W

      SeaTac, WA

      Seattle–Tacoma Intl Airport Station50°
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      Historical observations for SeaTac, WA.

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      Day High & Low

      High
      50°F
      at 4:00 PM
      Low
      38°F
      at 4:00 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      11:00 PM 45 °F 42 °F 90 % SSE 17 mph 23 mph 29.59 in 0.08 in Cloudy
      10:00 PM 46 °F 42 °F 86 % SSE 17 mph - 29.62 in 0.04 in Cloudy
      9:00 PM 46 °F 41 °F 83 % S 16 mph 22 mph 29.65 in 0.04 in Cloudy
      8:00 PM 47 °F 41 °F 80 % S 15 mph - 29.65 in 0.04 in Cloudy
      7:00 PM 47 °F 45 °F 93 % S 5 mph - 29.65 in 0.01 in Cloudy
      6:00 PM 47 °F 45 °F 93 % S 3 mph - 29.66 in - Cloudy
      5:00 PM 47 °F 44 °F 90 % WNW 3 mph - 29.67 in - Cloudy
      4:00 PM 50 °F 42 °F 74 % NW 3 mph - 29.68 in - Cloudy
      3:00 PM 50 °F 43 °F 77 % W 3 mph - 29.69 in - Cloudy
      2:00 PM 49 °F 43 °F 80 % SSW 3 mph - 29.72 in - Cloudy
      1:00 PM 49 °F 41 °F 74 % E 6 mph - 29.75 in - Cloudy
      12:00 PM 46 °F 43 °F 89 % SSW 3 mph - 29.78 in - Cloudy
      11:00 AM 44 °F 42 °F 93 % CALM - - 29.77 in - Cloudy
      10:00 AM 45 °F 39 °F 80 % SSW 3 mph - 29.75 in - Cloudy
      9:00 AM 45 °F 38 °F 76 % SSW 5 mph - 29.73 in - Cloudy
      8:00 AM 45 °F 37 °F 74 % SSE 8 mph - 29.72 in - Cloudy
      7:00 AM 39 °F 37 °F 93 % CALM - - 29.74 in - Cloudy
      6:00 AM 39 °F 37 °F 93 % NE 3 mph - 29.74 in - Mostly Cloudy
      5:00 AM 41 °F 37 °F 86 % ENE 5 mph - 29.75 in - Cloudy
      4:00 AM 38 °F 37 °F 97 % CALM - - 29.75 in - Mostly Cloudy
      3:00 AM 40 °F 37 °F 89 % CALM - - 29.75 in - Mostly Cloudy
      2:00 AM 42 °F 38 °F 85 % S 6 mph - 29.77 in - Mostly Cloudy
      1:00 AM 42 °F 39 °F 89 % SSE 9 mph - 29.77 in - Mostly Cloudy
      12:00 AM 43 °F 39 °F 86 % S 8 mph - 29.8 in - Fair

      Charts

      Temperature
      Precipitation
      Wind
      Level Access
      Glossary