Cities / United States / Washington

19°

☀️ SeaTac weather

Clear sky. .

Feels like 19° Wind 7 km/h W Humidity 76% Pressure 1016 hPa UV 0 Air Good 06:04 - 20:22

Right now it is 19° in SeaTac with clear skies and today's high is 25° with an overnight low of 14°. The sun rises at 06:04 and sets at 20:22, giving 14h 18m of daylight. Over the coming week highs range from 25° to 31°.

SeaTac is in Washington, United States, sitting 80 m above sea level, with a population of about 28,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.

Next 24 hours - temperature

13° 19° 25° 25° 14° 21:00 · 19.6° · 0 mm 22:00 · 17.8° · 0 mm 23:00 · 16° · 0 mm 00:00 · 15.6° · 0 mm 01:00 · 15.1° · 0 mm 02:00 · 14.7° · 0 mm 03:00 · 14.4° · 0 mm 04:00 · 14.8° · 0 mm 05:00 · 14.3° · 0 mm 06:00 · 13.6° · 0 mm 07:00 · 14.5° · 0 mm 08:00 · 15.5° · 0 mm 09:00 · 16.6° · 0 mm 10:00 · 18.2° · 0 mm 11:00 · 19.8° · 0 mm 12:00 · 21.2° · 0 mm 13:00 · 22.6° · 0 mm 14:00 · 23.7° · 0 mm 15:00 · 23.5° · 0 mm 16:00 · 22.7° · 0 mm 17:00 · 24.6° · 0 mm 18:00 · 23.9° · 0 mm 19:00 · 23.4° · 0 mm 20:00 · 20.7° · 0 mm

Precipitation

21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
21:00 ☀️ 19.6° 19.8° - Clear sky
22:00 ☀️ 17.8° 17.7° - Clear sky
23:00 ☀️ 16° 15.3° - Clear sky
00:00 ☀️ 15.6° 15.6° - Clear sky
01:00 ☀️ 15.1° 15° - Clear sky
02:00 🌤️ 14.7° 14.7° - Mostly clear
03:00 ☀️ 14.4° 14.3° - Clear sky
04:00 ☁️ 14.8° 14.6° - Overcast
05:00 14.3° 14.3° - Partly cloudy
06:00 ☁️ 13.6° 13.4° - Overcast
07:00 ☁️ 14.5° 14.7° - Overcast
08:00 15.5° 15.1° - Partly cloudy

Next 16 days

☀️ TodayAugust 14th Avg 19° Low 14° at 09:00 High 25° at 18:00 Wind ~9 km/h
Clear Cloudy Clear
00:00 19°
02:00 16°
04:00 15°
06:00 15°
08:00 14°
10:00 15°
12:00 17°
14:00 23°
16:00 25°
18:00 25°
20:00 22°
22:00 18°
☀️ SaturdayAugust 15th Avg 19° Low 14° at 06:00 High 25° at 17:00 Feels 23° Wind ~12 km/h
Clear Clear Cloudy
00:00 16°
02:00 15°
04:00 15°
06:00 14°
08:00 16°
10:00 18°
12:00 21°
14:00 24°
16:00 23°
18:00 24°
20:00 21°
22:00 17°
☁️ SundayAugust 16th Avg 19° Low 13° at 06:00 High 28° at 17:00 Wind ~16 km/h
Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 15°
10:00 17°
12:00 20°
14:00 23°
16:00 27°
18:00 27°
20:00 22°
22:00 19°
☀️ MondayAugust 17th Avg 22° Low 16° at 06:00 High 31° at 16:00 Wind ~14 km/h
Cloudy Clear Cloudy
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 17°
10:00 22°
12:00 27°
14:00 31°
16:00 31°
18:00 29°
20:00 24°
22:00 21°
☁️ TuesdayAugust 18th Avg 20° Low 15° at 07:00 High 27° at 16:00 Feels 25° Wind ~12 km/h
Cloudy Cloudy Clear
00:00 18°
02:00 16°
04:00 16°
06:00 15°
08:00 16°
10:00 17°
12:00 20°
14:00 25°
16:00 27°
18:00 27°
20:00 23°
22:00 19°
WednesdayAugust 19th Avg 21° Low 14° at 06:00 High 29° at 15:00 Wind ~12 km/h
Cloudy Clear Partly Cloudy
00:00 17°
02:00 16°
04:00 15°
06:00 14°
08:00 16°
10:00 20°
12:00 25°
14:00 29°
16:00 29°
18:00 27°
20:00 22°
22:00 19°
☀️ ThursdayAugust 20th Avg 22° Low 16° at 05:00 High 29° at 16:00 Wind ~12 km/h
Clear
00:00 17°
02:00 17°
04:00 16°
06:00 16°
08:00 18°
10:00 22°
12:00 26°
14:00 29°
16:00 29°
18:00 28°
20:00 24°
22:00 21°
☁️ FridayAugust 21st Avg 20° Low 15° at 05:00 High 28° at 17:00 Wind ~11 km/h
Clear Cloudy Clear
00:00 18°
02:00 16°
04:00 15°
06:00 15°
08:00 16°
10:00 19°
12:00 22°
14:00 26°
16:00 28°
18:00 27°
20:00 22°
22:00 19°
☁️ SaturdayAugust 22nd Avg 19° Low 15° at 05:00 High 27° at 16:00 Wind ~14 km/h
Clear Cloudy Clear
00:00 17°
02:00 16°
04:00 15°
06:00 15°
08:00 16°
10:00 17°
12:00 20°
14:00 25°
16:00 27°
18:00 26°
20:00 22°
22:00 19°
☀️ SundayAugust 23rd Avg 20° Low 15° at 05:00 High 27° at 15:00 Feels 24° Wind ~13 km/h
Clear
00:00 17°
02:00 16°
04:00 15°
06:00 15°
08:00 16°
10:00 20°
12:00 24°
14:00 26°
16:00 26°
18:00 24°
20:00 20°
22:00 18°
☁️ MondayAugust 24th Avg 18° Low 13° at 05:00 High 27° at 16:00 Feels 25° Wind ~12 km/h
Clear Cloudy Clear
00:00 16°
02:00 14°
04:00 13°
06:00 13°
08:00 14°
10:00 15°
12:00 19°
14:00 24°
16:00 27°
18:00 24°
20:00 19°
22:00 17°
☁️ TuesdayAugust 25th Avg 16° Low 12° at 05:00 High 21° at 17:00 Wind ~11 km/h
Clear Cloudy Clear
00:00 15°
02:00 14°
04:00 12°
06:00 12°
08:00 13°
10:00 14°
12:00 16°
14:00 18°
16:00 21°
18:00 20°
20:00 18°
22:00 16°
☁️ WednesdayAugust 26th Avg 17° Low 12° at 07:00 High 24° at 16:00 Feels 22° Wind ~13 km/h
Cloudy Clear
00:00 15°
02:00 15°
04:00 13°
06:00 12°
08:00 12°
10:00 15°
12:00 19°
14:00 23°
16:00 24°
18:00 22°
20:00 18°
22:00 16°
☀️ ThursdayAugust 27th Avg 17° Low 11° at 06:00 High 25° at 16:00 Feels 23° Wind ~12 km/h
Clear
00:00 15°
02:00 14°
04:00 12°
06:00 11°
08:00 12°
10:00 16°
12:00 20°
14:00 24°
16:00 25°
18:00 23°
20:00 20°
22:00 16°
☀️ FridayAugust 28th Avg 17° Low 12° at 05:00 High 25° at 14:00 Feels 21° Wind ~14 km/h
Clear Cloudy
00:00 14°
02:00 14°
04:00 12°
06:00 12°
08:00 14°
10:00 18°
12:00 22°
14:00 25°
16:00 24°
18:00 21°
20:00 18°
22:00 15°
☁️ SaturdayAugust 29th Avg 18° Low 12° at 05:00 High 28° at 16:00 Feels 26° Wind ~10 km/h
Clear Cloudy Clear
00:00 14°
02:00 13°
04:00 12°
06:00 12°
08:00 13°
10:00 17°
12:00 22°
14:00 26°
16:00 28°
18:00 26°
20:00 21°
22:00 17°

Sun

☀️ Sunrise 06:04 · Sunset 20:22

14h 18m of daylight · America/Los_Angeles

Air quality

PM2.5 7.5 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for SeaTac

Common questions about SeaTac weather

Will it rain in SeaTac today?

No rain is in the forecast for SeaTac today.

What is the temperature in SeaTac right now?

It is 19° in SeaTac right now. Today runs between a low of 14° and a high of 25°.

What time is sunrise and sunset in SeaTac?

The sun rises at 06:04 and sets at 20:22 local time in SeaTac today, giving 14h 18m of daylight.

What is the air quality in SeaTac?

PM2.5 in SeaTac is currently 7.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the SeaTac forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers SeaTac best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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