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      Small Craft Advisory
      until 5:00 PM PDT
      Elev 322 ft, 47.312 °N 122.351 °W

      Federal Way, WA

      Alderbrook Station62°
      Updated: 12:42 PM PDT on September 28, 2026 (GMT -7)
      9 minutes ago
      67°
      41°
      62
      Feels Like 62
      Fair
      N
      3
      Similar temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Tue 09/29
        High 67°f
         1% Precip. / 0 in
        Sun and clouds mixed. High 67F. Winds SW at 5 to 10 mph.
        Tonight
        Tue 09/29
        Low 56°f
         60% Precip. / 0.05 in
        Cloudy this evening with showers after midnight. Low 56F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
        Tomorrow
        Wed 09/30
        High 63°f47°f
         50% Precip. / 0.04 in
        Rain showers early with overcast skies later in the day. High 63F. Winds SSW at 10 to 20 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        63°
        1PM
        64°
        2PM
        65°
        3PM
        67°
        4PM
        66°
        5PM
        66°
        6PM
        65°
        6:54PM
        Sunset
        7PM
        62°
        8PM
        60°
        9PM
        59°
        10PM
        58°
        11PM
        58°
        12AM
        58°
        1AM
        57°
        2AM
        58°
        3AM
        39%
        58°
        4AM
        46%
        58°
        5AM
        60%
        58°
        6AM
        55%
        58°
        7AM
        51%
        58°
        7:05AM
        Sunrise
        8AM
        42%
        58°
        9AM
        39%
        59°
        10AM
        42%
        60°
        11AM
        60°
        12PM
        61°
        Precipitation
        60%
        Pollen
        None
        Air Quality
        53
        Moderate
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point46°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSEA Station History
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 67°F 82°F 2017
        4. Low 41°F 51°F 35°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0.05 in - in -
        7. Snow 0 in - in -
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 67°F 75°F
        4. Low 53°F 51°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:04 AM 6:54 PM
        3. Civil Twilight 6:34 AM 7:24 PM
        4. Nautical Twilight 5:58 AM 8:00PM
        5. Astronomical Twilight 5:21 AM 8:36 PM
        1. Length of Visible Light 12h 50m
        2. Length of Day 11h 49m
        3. Tomorrow will be 3 minutes 22 seconds shorter
        1. Moon 7:26 PM 9:41 AM
        2. Waning Gibbous92% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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