SeaTac, WA Weather

    01:00 Monday
    Clear
    Clear skies
    4° Feels like 1°
    First Quarter First Quarter Illuminated: 7%
    • Today 22 Dec. Light rain with partly cloudy skies 90% 8.7 mm 10° / 3° Strong south wind 28 - 56 km/h
    • Tomorrow 23 Dec. Partly cloudy 7° / 1° Moderate south wind 14 - 29 km/h
    • Wednesday 24 Dec. Moderate rain with partly cloudy skies 90% 10 mm 10° / 4° Very strong south wind 44 - 91 km/h
    • Thursday 25 Dec. Light rain with partly cloudy skies 90% 6.3 mm 6° / 3° Moderate north wind 18 - 36 km/h
    • Friday 26 Dec. Light rain with partly cloudy skies 90% 4.3 mm 7° / 1° Moderate southwest wind 22 - 48 km/h
    • Saturday 27 Dec. Partly cloudy 7° / 2° Moderate southwest wind 12 - 31 km/h
    • Sunday 28 Dec. Overcast 8° / 4° Moderate south wind 10 - 25 km/h

    Weather Forecast for SeaTac, WA Today

    , 22 December

    Tomorrow

    , 23 December
    02:00 Clear skies 4° Clear
    Feels Like 1°
    Moderate south wind South 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 2953 ft
    03:00 Scattered clouds 4° Scattered clouds
    Feels Like 1°
    Moderate south wind South 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 2953 ft
    04:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate south wind South 11 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 2953 ft
    Scattered clouds 05:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate south wind South 12 - 23 km/h
    		UV Index 0 Low SPF: no
    05:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate south wind South 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 2953 ft
    06:00 Scattered clouds 4° Scattered clouds
    Feels Like 1°
    Moderate south wind South 11 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 3281 ft
    07:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate south wind South 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 3281 ft
    Scattered clouds 08:00 Scattered clouds 4° Scattered clouds
    Feels Like 1°
    Moderate south wind South 15 - 28 km/h
    		UV Index 0 Low SPF: no
    08:00 Partly cloudy 4° Partly cloudy
    Feels Like 1°
    Moderate south wind South 15 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 3609 ft
    09:00 Partly cloudy 5° Partly cloudy
    Feels Like 2°
    Moderate south wind South 16 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 73%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 3609 ft
    10:00 Scattered clouds 6° Scattered clouds
    Feels Like 3°
    Moderate south wind South 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 3609 ft
    Partly cloudy 11:00 Partly cloudy 8° Partly cloudy
    Feels Like 5°
    Moderate south wind South 17 - 37 km/h
    		UV Index 0 Low SPF: no
    11:00 Partly cloudy 8° Partly cloudy
    Feels Like 5°
    Moderate south wind South 17 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 86%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 3937 ft
    12:00 Partly cloudy 9° Partly cloudy
    Feels Like 7°
    Moderate south wind South 13 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 74%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 3937 ft
    13:00 Overcast 10° Overcast
    Feels Like 8°
    Moderate south wind South 16 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 3937 ft
    Light rain 14:00 Light rain with cloudy skies 60% 0.008 mm 9° Light rain
    Feels Like 7°
    Moderate south wind South 22 - 45 km/h
    		UV Index 0 Low SPF: no
    14:00 Light rain with cloudy skies 90% 1.6 mm 9° Light rain
    Feels Like 7°
    Moderate south wind South 22 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.008 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 3937 ft
    15:00 Light rain with cloudy skies 90% 0.055 mm 7° Light rain
    Feels Like 4°
    Moderate south wind South 22 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.055 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 3937 ft
    16:00 Light rain with cloudy skies 90% 0.091 mm 6° Light rain
    Feels Like 3°
    Moderate south wind South 21 - 46 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.091 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Snowline Snowline 3281 ft
    Light rain 17:00 Light rain with cloudy skies 90% 0.051 mm 6° Light rain
    Feels Like 2°
    Strong south wind South 28 - 53 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with cloudy skies 90% 5 mm 6° Light rain
    Feels Like 2°
    Strong south wind South 28 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.051 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Snowline Snowline 3609 ft
    18:00 Light rain with cloudy skies 90% 0.055 mm 6° Light rain
    Feels Like 2°
    Strong south wind South 28 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.055 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Snowline Snowline 3281 ft
    19:00 Light rain with cloudy skies 80% 0.055 mm 6° Light rain
    Feels Like 2°
    Strong south wind South 25 - 56 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.055 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 56 km/h
    • Snowline Snowline 2953 ft
    Light rain 20:00 Light rain with partly cloudy skies 60% 0.008 mm 5° Light rain
    Feels Like 2°
    Moderate south wind South 20 - 48 km/h
    		UV Index 0 Low SPF: no
    20:00 Light rain with cloudy skies 80% 2.1 mm 5° Light rain
    Feels Like 2°
    Moderate south wind South 20 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.008 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 88%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Snowline Snowline 2953 ft
    21:00 Light rain with partly cloudy skies 40% 0.02 mm 5° Light rain
    Feels Like 1°
    Moderate south wind South 18 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.02 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 2953 ft
    22:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate south wind South 18 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 2953 ft
    Scattered clouds 23:00 Scattered clouds 5° Scattered clouds
    Feels Like 1°
    Moderate south wind South 16 - 34 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 5° Scattered clouds
    Feels Like 1°
    Moderate south wind South 16 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 2953 ft
    24:00 Clear skies 4° Clear
    Feels Like 1°
    Moderate south wind South 15 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 2953 ft

    Sunrise and Sunset

    Sunrise 07:54 Sunset 16:21
    First light 07:18 Midday 12:08 Last light 16:57
    Day length 8h 27m

    Time remaining until sunrise 6h 18m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Last Quarter

    Air quality in SeaTac today

    Detail
    34
    Fair O₃ (82 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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