Weather in SeaTac, Washington
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:11 PM ET · Refreshes every hour
66°F
Clear sky
Feels like 68°F
56%
Humidity
5 mph
Wind Speed
About Weather in SeaTac
SeaTac is located in Washington (coordinates: 47.443403°N, 122.298287°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.