Weather in SeaTac, United States 🇺🇸
Current Weather in SeaTac
SeaTac currently sits at 14°C, patchy rain nearby, feeling like 13°C. Relative humidity is 85%, with winds around 7 km/h, and the UV index is 0 (low). Across the coming days, SeaTac should see roughly 11°C to 21°C. ⚠️ Small Craft Advisory issued September 1 at 1:32PM PDT until September 2 at 11:00PM PDT by NWS Seattle WA
Hourly Forecast for SeaTac
14-Day Forecast for SeaTac
Patchy rain nearby
Sunny
Patchy rain nearby
Sunny
Sunny
Overcast
Patchy rain nearby
Partly Cloudy
Patchy rain nearby
Patchy rain nearby
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for SeaTac
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United States
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Best Time to Be Outside in SeaTac Today
The most comfortable window in SeaTac today looks like 09:00 to 12:00, when it is around 17°C. It should stay dry through that window. The next likely rain is around 17:00.
Frequently Asked Questions about Weather in SeaTac
What is the temperature in SeaTac right now?
It is currently 14°C (57°F) in SeaTac, patchy rain nearby (feels like 13°C).
What's the weather like in SeaTac right now?
Conditions in SeaTac right now: Patchy rain nearby, humidity 85%, wind 7 km/h SSE.
What is today's forecast for SeaTac?
Today in SeaTac: high 19°C, low 13°C, patchy rain nearby. Chance of rain: 78%.
What is the 7-day weather forecast for SeaTac?
Daily highs and lows for SeaTac:
- 2026-09-02: 19°C / 13°C
- 2026-09-03: 21°C / 11°C
- 2026-09-04: 19°C / 12°C
- 2026-09-05: 24°C / 11°C
- 2026-09-06: 26°C / 13°C
- 2026-09-07: 22°C / 15°C
- 2026-09-08: 19°C / 14°C
Is it going to rain in SeaTac today?
There is a 78% chance of rain in SeaTac today. Total expected precipitation: 4.6 mm.
What is the wind speed in SeaTac right now?
Wind in SeaTac is currently 7 km/h (4 mph) from the SSE.
What is the UV index in SeaTac right now?
The UV index in SeaTac is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
