My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Small Craft Advisory
      until 5:00 PM PDT
      Elev 341 ft, 47.462 °N 122.291 °W

      SeaTac, WA

      Riverton Heights Station59°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp726994
      Low Temp505140
      Day Average Temp59.92--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.8-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point43.29--
      High47--
      Low39--
      Average43.29--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed9--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.64--
      Astronomy Day Length Rise Set
      Actual Time15h 43m5:15 AM8:59 PM
      Civil Twilight4:36 AM9:38 PM
      Nautical Twilight3:43 AM10:31 PM
      Astronomical Twilight2:28 AM11:47 PM
      Moon: Waxing gibbous7:53 PM4:04 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 55 °F 43 °F 64 % NNE 9 mph - 29.59 in 0 in Fair
      1:53 AM 53 °F 43 °F 69 % N 3 mph - 29.6 in 0 in Fair
      2:53 AM 51 °F 43 °F 74 % CALM 0 mph - 29.61 in 0 in Mostly Cloudy
      3:53 AM 51 °F 43 °F 74 % CALM 0 mph - 29.62 in 0 in Partly Cloudy
      4:53 AM 50 °F 44 °F 80 % W 3 mph - 29.63 in 0 in Mostly Cloudy
      5:53 AM 50 °F 44 °F 80 % SW 5 mph - 29.64 in 0 in Mostly Cloudy
      6:53 AM 51 °F 44 °F 77 % SSW 6 mph - 29.65 in 0 in Partly Cloudy
      7:53 AM 52 °F 44 °F 74 % VAR 6 mph - 29.66 in 0 in Partly Cloudy
      8:53 AM 55 °F 44 °F 67 % VAR 5 mph - 29.66 in 0 in Partly Cloudy
      9:53 AM 57 °F 43 °F 59 % SSW 7 mph - 29.66 in 0 in Partly Cloudy
      10:53 AM 61 °F 43 °F 52 % VAR 5 mph - 29.66 in 0 in Partly Cloudy
      11:53 AM 62 °F 42 °F 48 % VAR 7 mph - 29.66 in 0 in Partly Cloudy
      12:53 PM 64 °F 43 °F 46 % VAR 5 mph - 29.65 in 0 in Partly Cloudy
      1:53 PM 67 °F 45 °F 45 % VAR 3 mph - 29.64 in 0 in Fair
      2:53 PM 70 °F 43 °F 38 % W 8 mph - 29.63 in 0 in Fair
      3:53 PM 71 °F 42 °F 35 % SW 8 mph - 29.62 in 0 in Fair
      4:53 PM 71 °F 43 °F 36 % VAR 3 mph - 29.62 in 0 in Fair
      5:53 PM 72 °F 42 °F 34 % SSW 9 mph - 29.61 in 0 in Fair
      6:53 PM 70 °F 41 °F 35 % SSW 7 mph - 29.61 in 0 in Fair
      7:53 PM 70 °F 39 °F 32 % SSW 7 mph - 29.62 in 0 in Fair
      8:53 PM 63 °F 44 °F 50 % WNW 5 mph - 29.63 in 0 in Fair
      9:53 PM 57 °F 47 °F 69 % WNW 5 mph - 29.65 in 0 in Fair
      10:53 PM 58 °F 46 °F 65 % N 5 mph - 29.66 in 0 in Fair
      11:53 PM 57 °F 44 °F 62 % VAR 5 mph - 29.67 in 0 in Fair
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary