SeaTac, WA Weather

    05:00 Thursday
    Light rain
    Light rain with cloudy skies
    6° Feels like 4°
    Rainfall 90% 0.3 mm
    • Today 18 Dec. Light rain with partly cloudy skies 90% 14 mm 12° / 4° Strong south wind 33 - 65 km/h
    • Tomorrow 19 Dec. Light rain with partly cloudy skies 70% 1.9 mm 6° / 3° Strong southwest wind 25 - 53 km/h
    • Saturday 20 Dec. Light rain with cloudy skies 80% 7.5 mm 7° / 3° Moderate southwest wind 24 - 47 km/h
    • Sunday 21 Dec. Light rain with partly cloudy skies 90% 13 mm 7° / 5° Moderate south wind 19 - 42 km/h
    • Monday 22 Dec. Light rain with partly cloudy skies 90% 9 mm 7° / 2° Strong south wind 26 - 57 km/h
    • Tuesday 23 Dec. Light rain with partly cloudy skies 90% 0.8 mm 8° / 3° Moderate south wind 17 - 46 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 60% 8.2 mm 9° / 3° Very strong south wind 38 - 82 km/h

    Weather Forecast for SeaTac, WA Today

    , 18 December

    Tomorrow

    , 19 December
    05:00 Light rain with cloudy skies 90% 0.012 mm 6° Light rain
    Feels Like 4°
    Moderate south wind South 13 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.012 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 3281 ft
    06:00 Light rain with cloudy skies 90% 0.016 mm 6° Light rain
    Feels Like 4°
    Moderate south wind South 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.016 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 3281 ft
    07:00 Light rain with cloudy skies 90% 0.02 mm 5° Light rain
    Feels Like 3°
    Moderate south wind South 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.02 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 2953 ft
    Light rain 08:00 Light rain with cloudy skies 90% 0.047 mm 5° Light rain
    Feels Like 2°
    Moderate south wind South 12 - 25 km/h
    		UV Index 0 Low SPF: no
    08:00 Light rain with cloudy skies 90% 3.1 mm 5° Light rain
    Feels Like 2°
    Moderate south wind South 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.047 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 3281 ft
    09:00 Light rain with cloudy skies 90% 0.055 mm 5° Light rain
    Feels Like 2°
    Moderate southeast wind Southeast 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.055 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 2953 ft
    10:00 Light rain with cloudy skies 90% 0.087 mm 5° Light rain
    Feels Like 2°
    Moderate southeast wind Southeast 15 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.087 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1002 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 5249 ft
    Light rain 11:00 Light rain with cloudy skies 90% 0.051 mm 6° Light rain
    Feels Like 3°
    Moderate southeast wind Southeast 12 - 29 km/h
    		UV Index 0 Low SPF: no
    11:00 Light rain with cloudy skies 90% 4.1 mm 6° Light rain
    Feels Like 3°
    Moderate southeast wind Southeast 12 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.051 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 8858 ft
    12:00 Light rain with cloudy skies 90% 0.024 mm 6° Light rain
    Feels Like 3°
    Moderate southeast wind Southeast 14 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.024 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 996 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 8858 ft
    13:00 Light rain with cloudy skies 90% 0.024 mm 7° Light rain
    Feels Like 5°
    Moderate south wind South 19 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.024 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 8858 ft
    Light rain 14:00 Light rain with cloudy skies 90% 0.012 mm 11° Light rain
    Feels Like 11°
    Strong south wind South 33 - 62 km/h
    		UV Index 0 Low SPF: no
    14:00 Light rain with cloudy skies 90% 1.1 mm 11° Light rain
    Feels Like 11°
    Strong south wind South 33 - 62 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.012 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 993 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 62 km/h
    • Snowline Snowline 8530 ft
    15:00 Light rain with cloudy skies 80% 0.008 mm 11° Light rain
    Feels Like 11°
    Strong southwest wind Southwest 30 - 64 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.008 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 993 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 64 km/h
    • Snowline Snowline 8202 ft
    16:00 Light rain with cloudy skies 80% 0.035 mm 11° Light rain
    Feels Like 11°
    Strong southwest wind Southwest 31 - 61 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.035 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 61 km/h
    • Snowline Snowline 7218 ft
    Light rain 17:00 Light rain with cloudy skies 90% 0.039 mm 10° Light rain
    Feels Like 10°
    Strong southwest wind Southwest 28 - 59 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with cloudy skies 90% 3 mm 10° Light rain
    Feels Like 10°
    Strong southwest wind Southwest 28 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.039 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Snowline Snowline 6234 ft
    18:00 Light rain with cloudy skies 90% 0.043 mm 10° Light rain
    Feels Like 6°
    Strong southwest wind Southwest 29 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.043 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Snowline Snowline 5906 ft
    19:00 Light rain with cloudy skies 80% 0.028 mm 9° Light rain
    Feels Like 5°
    Strong southwest wind Southwest 29 - 57 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.028 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 57 km/h
    • Snowline Snowline 5577 ft
    Light rain 20:00 Light rain with cloudy skies 50% 0.016 mm 8° Light rain
    Feels Like 5°
    Strong southwest wind Southwest 26 - 56 km/h
    		UV Index 0 Low SPF: no
    20:00 Light rain with cloudy skies 80% 1.1 mm 8° Light rain
    Feels Like 5°
    Strong southwest wind Southwest 26 - 56 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.016 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 56 km/h
    • Snowline Snowline 5577 ft
    21:00 Overcast 8° Overcast
    Feels Like 4°
    Strong southwest wind Southwest 24 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 996 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Snowline Snowline 4593 ft
    22:00 Partly cloudy 7° Partly cloudy
    Feels Like 4°
    Moderate southwest wind Southwest 23 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 997 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Snowline Snowline 4265 ft
    Scattered clouds 23:00 Scattered clouds 7° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 21 - 47 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy 7° Partly cloudy
    Feels Like 3°
    Moderate southwest wind Southwest 21 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Snowline Snowline 3609 ft
    24:00 Clear skies 5° Clear
    Feels Like 2°
    Moderate southwest wind Southwest 19 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 3609 ft

    Sunrise and Sunset

    Sunrise 07:52 Sunset 16:19
    First light 07:16 Midday 12:06 Last light 16:55
    Day length 8h 27m

    Time remaining until sunrise 2h 35m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    18 New Moon
    19 New Moon
    20 New Moon
    21 First Quarter
    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

    Air quality in SeaTac today

    Detail
    33
    Fair O₃ (81 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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