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      Elev 365 ft, 47.310 °N 122.360 °W

      Federal Way, WA

      Alderbrook Station
      Updated: 6:31 AM PDT on August 25, 2026 (GMT -7)
      3 minutes ago
      84°
      56°
      57
      Feels Like 57
      Sunny
      N
      1
      Higher temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Wed 08/26
      High 84°f
      2% Precip. / 0 in
      Partly cloudy. High 84F. Winds WSW at 10 to 15 mph.
      Tonight
      Wed 08/26
      Low 57°f
      6% Precip. / 0 in
      A few passing clouds. Low 57F. Winds SW at 5 to 10 mph.
      Tomorrow
      Thu 08/27
      High 78°f58°f
      6% Precip. / 0 in
      Partly to mostly cloudy. High 78F. Winds WSW at 5 to 10 mph.
      Hourly Forecast
      Now
      58°
      7AM
      59°
      8AM
      63°
      9AM
      67°
      10AM
      70°
      11AM
      73°
      12PM
      76°
      1PM
      78°
      2PM
      81°
      3PM
      82°
      4PM
      82°
      5PM
      81°
      6PM
      78°
      7PM
      74°
      8PM
      71°
      8:02PM
      Sunset
      9PM
      67°
      10PM
      64°
      11PM
      63°
      12AM
      61°
      1AM
      61°
      2AM
      60°
      3AM
      59°
      4AM
      58°
      5AM
      58°
      6AM
      58°
      Precipitation
      7%
      Pollen
      Grass Pollen
      Low
      Air Quality
      58
      Moderate
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.96 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point55°F
      5. Humidity 89%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KSEA Station History
      Almanac for August 25, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 84°F 76°F 91°F 1982
      4. Low 56°F 56°F 45°F 1992
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for August 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 78°F 76°F 90°F
      4. Low 56°F 56°F 45°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:19 AM 8:02 PM
      3. Civil Twilight 5:47 AM 8:34 PM
      4. Nautical Twilight 5:07 AM 9:14PM
      5. Astronomical Twilight 4:23 AM 9:57 PM
      1. Length of Visible Light 14h 47m
      2. Length of Day 13h 43m
      3. Tomorrow will be 3 minutes 13 seconds shorter
      1. Moon 7:12 PM 3:21 AM
      2. Waxing Gibbous95% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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