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      Elev 139 ft, 47.446 °N 122.276 °W

      SeaTac, WA

      Seattle–Tacoma Intl Airport Station53°
      Updated: 4:13 AM PDT on September 24, 2026 (GMT -7)
      5 minutes ago
      60°
      51°
      53
      Feels Like 53
      Mostly Cloudy
      N
      9
      Gusts 17 mph
      Lower 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
        Fri 09/25
        High 60°f
         8% Precip. / 0 in
        Overcast. High around 60F. Winds N at 5 to 10 mph.
        Tonight
        Fri 09/25
        Low 54°f
         91% Precip. / 0.33 in
        Rain. Low 54F. Winds ENE at 5 to 10 mph. Chance of rain 90%. Rainfall around a quarter of an inch.
        Tomorrow
        Sat 09/26
        High 59°f49°f
         81% Precip. / 0.35 in
        Showers early, becoming a steady rain later in the day. High 59F. Winds SSW at 10 to 20 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
        Hourly Forecast
        Now
        53°
        5AM
        52°
        6AM
        52°
        6:58AM
        Sunrise
        7AM
        52°
        8AM
        53°
        9AM
        55°
        10AM
        55°
        11AM
        57°
        12PM
        57°
        1PM
        58°
        2PM
        59°
        3PM
        59°
        4PM
        60°
        5PM
        60°
        6PM
        59°
        7PM
        58°
        7:02PM
        Sunset
        8PM
        42%
        57°
        9PM
        64%
        57°
        10PM
        78%
        57°
        11PM
        91%
        56°
        12AM
        87%
        55°
        1AM
        76%
        55°
        2AM
        79%
        56°
        3AM
        47%
        56°
        4AM
        32%
        56°
        Precipitation
        91%
        Pollen
        None
        Air Quality
        25
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point43°F
        5. Humidity 70%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSEA Station History
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 69°F 89°F 1974
        4. Low 51°F 52°F 38°F 1948
        5. Rain/Snow Depth
        6. Precipitation 0.33 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 69°F 85°F
        4. Low 51°F 52°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:58 AM 7:02 PM
        3. Civil Twilight 6:28 AM 7:32 PM
        4. Nautical Twilight 5:52 AM 8:08PM
        5. Astronomical Twilight 5:15 AM 8:45 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 3m
        3. Tomorrow will be 3 minutes 23 seconds shorter
        1. Moon 6:12 PM 4:37 AM
        2. Waxing Gibbous96% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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