SeaTac, WA Weather

    05:00 Monday
    Scattered clouds
    Scattered clouds
    1° Feels like 0°
    First Quarter First Quarter Illuminated: 72%
    • Today 29 Dec. Partly cloudy 7° / 0° Gentle northeast wind 9 - 18 km/h
    • Tomorrow 30 Dec. Scattered clouds 9° / 1° Gentle southeast wind 7 - 15 km/h
    • Wednesday 31 Dec. Partly cloudy 8° / 1° Gentle southeast wind 8 - 17 km/h
    • Thursday 1 Jan. Light rain with cloudy skies 80% 0.8 mm 7° / 4° Moderate south wind 9 - 20 km/h
    • Friday 2 Jan. Light rain with cloudy skies 90% 15 mm 10° / 5° Moderate southeast wind 19 - 39 km/h
    • Saturday 3 Jan. Light rain with partly cloudy skies 80% 4.2 mm 11° / 6° Strong south wind 26 - 60 km/h
    • Sunday 4 Jan. Light rain with partly cloudy skies 70% 3.3 mm 10° / 3° Moderate southeast wind 16 - 35 km/h

    Weather Forecast for SeaTac, WA Today

    , 29 December

    Tomorrow

    , 30 December
    06:00 Scattered clouds 1° Scattered clouds
    Feels Like 0°
    Gentle northeast wind Northeast 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 7218 ft
    07:00 Scattered clouds 1° Scattered clouds
    Feels Like 0°
    Gentle northeast wind Northeast 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 7218 ft
    08:00 Scattered clouds 1° Scattered clouds
    Feels Like -1°
    Gentle northeast wind Northeast 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 7546 ft
    09:00 Partly cloudy 2° Partly cloudy
    Feels Like 0°
    Gentle northeast wind Northeast 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 7874 ft
    10:00 Partly cloudy 3° Partly cloudy
    Feels Like 2°
    Gentle north wind North 6 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 57%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 8202 ft
    Partly cloudy 11:00 Partly cloudy 5° Partly cloudy
    Feels Like 4°
    Gentle northeast wind Northeast 6 - 14 km/h
    		UV Index 1 Low SPF: no
    11:00 Partly cloudy 5° Partly cloudy
    Feels Like 4°
    Gentle northeast wind Northeast 6 - 14 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 8530 ft
    12:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Gentle north wind North 6 - 16 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 8858 ft
    13:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Gentle north wind North 7 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1032 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 9186 ft
    Partly cloudy 14:00 Partly cloudy 7° Partly cloudy
    Feels Like 6°
    Gentle north wind North 7 - 17 km/h
    		UV Index 0 Low SPF: no
    14:00 Partly cloudy 7° Partly cloudy
    Feels Like 6°
    Gentle north wind North 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1032 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 9514 ft
    15:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Gentle north wind North 6 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 10171 ft
    16:00 Scattered clouds 5° Scattered clouds
    Feels Like 3°
    Gentle north wind North 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 10171 ft
    Overcast 17:00 Overcast 4° Overcast
    Feels Like 3°
    Gentle northeast wind Northeast 9 - 18 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast 4° Overcast
    Feels Like 3°
    Gentle northeast wind Northeast 9 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 10171 ft
    18:00 Scattered clouds 4° Scattered clouds
    Feels Like 3°
    Gentle northeast wind Northeast 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 53%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 10171 ft
    19:00 Partly cloudy 4° Partly cloudy
    Feels Like 3°
    Gentle northeast wind Northeast 6 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 10171 ft
    Partly cloudy 20:00 Partly cloudy 3° Partly cloudy
    Feels Like 2°
    Gentle northeast wind Northeast 5 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 3° Overcast
    Feels Like 2°
    Gentle northeast wind Northeast 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 69%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1030 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 10171 ft
    21:00 Overcast 3° Overcast
    Feels Like 2°
    Gentle northeast wind Northeast 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1030 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 10171 ft
    22:00 Partly cloudy 4° Partly cloudy
    Feels Like 2°
    Gentle northeast wind Northeast 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1029 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 10171 ft
    Scattered clouds 23:00 Scattered clouds 3° Scattered clouds
    Feels Like 2°
    Gentle northeast wind Northeast 5 - 15 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy 3° Partly cloudy
    Feels Like 2°
    Gentle northeast wind Northeast 5 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1029 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 10499 ft
    24:00 Scattered clouds 2° Scattered clouds
    Feels Like 2°
    Gentle northeast wind Northeast 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1028 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:56 Sunset 16:26
    First light 07:20 Midday 12:11 Last light 17:02
    Day length 8h 30m

    Time remaining until sunrise 2h 23m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter

    Air quality in SeaTac today

    Detail
    29
    Fair NO₂ (56 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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