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      Elev 139 ft, 47.446 °N 122.276 °W

      SeaTac, WA

      Fri, Oct 16, 2026
      Today
      Sat 10/17
      High 73°f
      2% Precip. / 0 in
      Areas of patchy fog early. Partly cloudy. High 73F. Winds light and variable.
      Tonight
      Sat 10/17
      Low 55°f
      74% Precip. / 0.05 in
      Partly cloudy skies early then becoming cloudy with periods of rain late. Low around 55F. Winds SSW at 10 to 20 mph. Chance of rain 70%.
      Sunrise 7:29 AM
      Sunset 6:19 PM
      Moonrise 2:04 PM
      Moonset 9:44 PM
      Waxing Crescent, 33% visible
      Hourly Forecast
      Now
      46°
      5AM
      47°
      6AM
      47°
      7AM
      48°
      7:29AM
      Sunrise
      8AM
      50°
      9AM
      53°
      10AM
      57°
      11AM
      61°
      12PM
      64°
      1PM
      67°
      2PM
      69°
      3PM
      71°
      4PM
      72°
      5PM
      71°
      6PM
      68°
      6:19PM
      Sunset
      7PM
      64°
      8PM
      63°
      9PM
      62°
      10PM
      60°
      11PM
      59°
      12AM
      57°
      1AM
      56°
      2AM
      58%
      56°
      3AM
      74%
      57°
      4AM
      38%
      57°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      5:00 am
      Mostly Cloudy
      47°F 47°F 1% 0in 65% 45°F 95% 1 mph SE 30.19in
      6:00 am
      Partly Cloudy
      47°F 47°F 2% 0in 59% 44°F 91% 2 mph SE 30.19in
      7:00 am
      Partly Cloudy
      48°F 47°F 2% 0in 46% 44°F 88% 4 mph SSE 30.19in
      8:00 am
      Partly Cloudy
      50°F 48°F 2% 0in 35% 43°F 77% 5 mph SSE 30.2in
      9:00 am
      Partly Cloudy
      53°F 52°F 1% 0in 50% 43°F 69% 5 mph SSE 30.2in
      10:00 am
      Partly Cloudy
      57°F 56°F 1% 0in 56% 44°F 61% 5 mph S 30.19in
      11:00 am
      Partly Cloudy
      61°F 61°F 0% 0in 59% 44°F 55% 5 mph S 30.18in
      12:00 pm
      Partly Cloudy
      64°F 64°F 0% 0in 56% 44°F 47% 5 mph SSW 30.16in
      1:00 pm
      Mostly Cloudy
      67°F 67°F 0% 0in 69% 44°F 43% 6 mph SW 30.13in
      2:00 pm
      Partly Cloudy
      69°F 69°F 0% 0in 34% 44°F 40% 6 mph WSW 30.11in
      3:00 pm
      Sunny
      71°F 71°F 0% 0in 9% 44°F 37% 6 mph WSW 30.09in
      4:00 pm
      Sunny
      72°F 72°F 0% 0in 4% 43°F 35% 6 mph SW 30.06in
      5:00 pm
      Sunny
      71°F 71°F 0% 0in 3% 45°F 39% 5 mph SW 30.05in
      6:00 pm
      Sunny
      68°F 68°F 0% 0in 10% 45°F 44% 5 mph SW 30.04in
      7:00 pm
      Clear
      64°F 64°F 0% 0in 5% 45°F 49% 5 mph SSW 30.03in
      8:00 pm
      Clear
      63°F 63°F 0% 0in 11% 46°F 53% 6 mph SSW 30.04in
      9:00 pm
      Mostly Clear
      62°F 62°F 1% 0in 27% 47°F 59% 7 mph SSW 30.04in
      10:00 pm
      Partly Cloudy
      60°F 59°F 2% 0in 43% 49°F 66% 10 mph SSW 30.05in
      11:00 pm
      Partly Cloudy
      59°F 57°F 6% 0in 46% 51°F 74% 10 mph S 30.06in
      Additional Conditions
      1. Pressure 30.19 in
      2. Visibility 10 miles
      3. Clouds Mostly Cloudy
      4. Dew Point46°F
      5. Humidity 98%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KSEA Station History
      Almanac for October 16, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 73°F 60°F 88°F 2022
      4. Low 47°F 47°F 32°F 1946
      5. Rain/Snow Depth
      6. Precipitation 0.05 in 3.6 in -
      7. Snow 0 in 0 in -
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 61°F 60°F 74°F
      4. Low 50°F 47°F 34°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:29 AM 6:19 PM
      3. Civil Twilight 6:58 AM 6:50 PM
      4. Nautical Twilight 6:22 AM 7:25PM
      5. Astronomical Twilight 5:47 AM 8:01 PM
      1. Length of Visible Light 11h 51m
      2. Length of Day 10h 49m
      3. Tomorrow will be 3 minutes 18 seconds shorter
      1. Moon 2:04 PM 9:44 PM
      2. Waxing Crescent33% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 8
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary