SeaTac Weather
11°
Overcast
SeaTac, Washington, United States
Feels like 9° · Local time 21:30
3° warmer than this time yesterday
Hour by hour
Rain likely from 7 AM, easing by 7 PM.
Now
11°
💧25%
10 PM
11°
💧10%
11 PM
10°
💧5%
12 AM
10°
💧3%
1 AM
9°
💧2%
2 AM
10°
💧4%
3 AM
10°
💧7%
4 AM
10°
💧16%
5 AM
9°
💧38%
6 AM
10°
💧42%
7 AM
10°
💧86%
8 AM
10°
💧89%
9 AM
10°
💧97%
10 AM
12°
💧98%
11 AM
13°
💧95%
12 PM
13°
💧88%
1 PM
13°
💧77%
2 PM
13°
💧95%
3 PM
13°
💧86%
4 PM
13°
💧80%
5 PM
13°
💧72%
6 PM
13°
💧73%
7 PM
12°
💧42%
8 PM
12°
💧13%
Rain radar
Loading radar…
SeaTac 16-day weather forecast
Today
Light rain · 💧99%
5°12°
Tuesday, Nov 10
Rain · 💧98%
9°13°
Wednesday, Nov 11
Overcast · 💧21%
12°16°
Thursday, Nov 12
Overcast · 💧24%
11°15°
Friday, Nov 13
Drizzle · 💧68%
10°12°
Saturday, Nov 14
Drizzle · 💧80%
9°11°
Sunday, Nov 15
Rain · 💧80%
8°10°
Monday, Nov 16
Light drizzle · 💧44%
8°13°
Tuesday, Nov 17
Rain · 💧20%
8°10°
Wednesday, Nov 18
Light rain · 💧22%
7°9°
Thursday, Nov 19
Overcast · 💧15%
5°8°
Friday, Nov 20
Overcast · 💧24%
8°9°
Saturday, Nov 21
Overcast · 💧26%
7°13°
Sunday, Nov 22
Overcast · 💧32%
7°12°
Monday, Nov 23
Overcast · 💧28%
7°12°
Tuesday, Nov 24
Overcast · 💧45%
6°12°
Today's details
- Feels like
- 9°
- Humidity
- 88%
- Dew point
- 9°
- Wind
- 13 km/h SW
- Gusts
- 35 km/h
- Pressure
- 1015 hPa · rising
- UV index now
- 0 · max 2
- Visibility
- 13 km
- Sunrise / sunset
- 07:05 / 16:40
- Moon
- New Moon · 0% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 11° | 25% | 0.0 mm | 85% | 15 km/h | |
| 10 PM | 11° | 10% | 0.0 mm | 92% | 18 km/h | |
| 11 PM | 10° | 5% | 0.0 mm | 92% | 14 km/h | |
| 12 AM 11-10 | 10° | 3% | 0.0 mm | 90% | 10 km/h | |
| 1 AM 11-10 | 9° | 2% | 0.0 mm | 87% | 13 km/h | |
| 2 AM 11-10 | 10° | 4% | 0.0 mm | 87% | 15 km/h | |
| 3 AM 11-10 | 10° | 7% | 0.0 mm | 86% | 9 km/h | |
| 4 AM 11-10 | 10° | 16% | 0.0 mm | 85% | 5 km/h | |
| 5 AM 11-10 | 9° | 38% | 0.0 mm | 82% | 8 km/h | |
| 6 AM 11-10 | 10° | 42% | 0.0 mm | 76% | 11 km/h | |
| 7 AM 11-10 | 10° | 86% | 1.5 mm | 89% | 9 km/h | |
| 8 AM 11-10 | 10° | 89% | 2.5 mm | 95% | 7 km/h | |
| 9 AM 11-10 | 10° | 97% | 1.9 mm | 96% | 11 km/h | |
| 10 AM 11-10 | 12° | 98% | 2.9 mm | 96% | 19 km/h | |
| 11 AM 11-10 | 13° | 95% | 3.5 mm | 94% | 20 km/h | |
| 12 PM 11-10 | 13° | 88% | 2.1 mm | 95% | 16 km/h | |
| 1 PM 11-10 | 13° | 77% | 1.1 mm | 95% | 18 km/h | |
| 2 PM 11-10 | 13° | 95% | 1.0 mm | 90% | 17 km/h | |
| 3 PM 11-10 | 13° | 86% | 1.4 mm | 90% | 13 km/h | |
| 4 PM 11-10 | 13° | 80% | 0.0 mm | 85% | 10 km/h | |
| 5 PM 11-10 | 13° | 72% | 0.0 mm | 83% | 11 km/h | |
| 6 PM 11-10 | 13° | 73% | 0.0 mm | 78% | 17 km/h | |
| 7 PM 11-10 | 12° | 42% | 0.0 mm | 78% | 12 km/h | |
| 8 PM 11-10 | 12° | 13% | 0.0 mm | 73% | 19 km/h | |
| 9 PM 11-10 | 12° | 12% | 0.0 mm | 75% | 17 km/h | |
| 10 PM 11-10 | 12° | 11% | 0.0 mm | 76% | 15 km/h | |
| 11 PM 11-10 | 12° | 12% | 0.0 mm | 73% | 18 km/h | |
| 12 AM 11-11 | 13° | 13% | 0.0 mm | 72% | 16 km/h | |
| 1 AM 11-11 | 12° | 14% | 0.0 mm | 75% | 11 km/h | |
| 2 AM 11-11 | 12° | 13% | 0.0 mm | 72% | 15 km/h | |
| 3 AM 11-11 | 13° | 11% | 0.0 mm | 67% | 22 km/h | |
| 4 AM 11-11 | 13° | 9% | 0.0 mm | 69% | 20 km/h | |
| 5 AM 11-11 | 13° | 9% | 0.0 mm | 69% | 23 km/h | |
| 6 AM 11-11 | 13° | 10% | 0.0 mm | 71% | 21 km/h | |
| 7 AM 11-11 | 14° | 9% | 0.0 mm | 71% | 22 km/h | |
| 8 AM 11-11 | 14° | 9% | 0.0 mm | 69% | 24 km/h | |
| 9 AM 11-11 | 14° | 4% | 0.0 mm | 69% | 23 km/h | |
| 10 AM 11-11 | 15° | 4% | 0.0 mm | 69% | 21 km/h | |
| 11 AM 11-11 | 15° | 21% | 0.0 mm | 67% | 22 km/h | |
| 12 PM 11-11 | 16° | 21% | 0.0 mm | 69% | 21 km/h | |
| 1 PM 11-11 | 16° | 21% | 0.0 mm | 71% | 21 km/h | |
| 2 PM 11-11 | 15° | 21% | 0.0 mm | 69% | 17 km/h | |
| 3 PM 11-11 | 15° | 21% | 0.0 mm | 69% | 13 km/h | |
| 4 PM 11-11 | 14° | 21% | 0.0 mm | 70% | 10 km/h | |
| 5 PM 11-11 | 14° | 16% | 0.0 mm | 72% | 8 km/h | |
| 6 PM 11-11 | 13° | 16% | 0.0 mm | 77% | 8 km/h | |
| 7 PM 11-11 | 13° | 16% | 0.0 mm | 79% | 7 km/h | |
| 8 PM 11-11 | 13° | 16% | 0.0 mm | 78% | 6 km/h |
Air quality in SeaTac
74
US AQI — Moderate
PM2.5 4.7 µg/m³ · PM10 5.4 µg/m³ · O₃ 54 µg/m³
Frequently asked questions
What is the weather in SeaTac today?
Overcast, currently 11° (feels like 9°), with a high of 12° and a low of 5°. Rain likely from 7 AM, easing by 7 PM.
What is the air quality in SeaTac?
The air quality in SeaTac is moderate (US AQI 74). PM2.5 is 4.7 µg/m³ and PM10 is 5.4 µg/m³.