NimbocastSeaTac, WA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for SeaTac, King County, Washington.
Updated Jul 29, 2026, 12:18 PM local time · Radar refreshes every 5 minutes
🌤️
SeaTac
70°F
Wind 6 mph
Humidity 57%
Cloud cover 48%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for SeaTac, WA.
SeaTac weather radar
Light
Heavy
Next 24 hours
Now
🌤️
70°F
1 PM
☁️
71°F
2 PM
☁️
73°F
3 PM
⛅
74°F
4 PM
🌤️
74°F
5 PM
☀️
75°F
6 PM
☀️
74°F
7 PM
☀️
73°F
8 PM
☀️
70°F
9 PM
☀️
65°F
10 PM
☀️
63°F
11 PM
☀️
61°F
12 AM
☀️
59°F
1 AM
☀️
57°F
2 AM
🌤️
57°F
3 AM
☀️
55°F
4 AM
☀️
54°F
5 AM
☀️
51°F
6 AM
☀️
51°F
7 AM
☀️
54°F
8 AM
☀️
57°F
9 AM
☀️
59°F
10 AM
☀️
62°F
11 AM
☀️
65°F
7-day forecast
Today
Jul 29
☁️
75°F
54°F
Thu
Jul 30
☁️
76°F
51°F
2%
Fri
Jul 31
☀️
87°F
56°F
Sat
Aug 1
☁️
77°F
59°F
20%
Sun
Aug 2
☁️
75°F
55°F
9%
Mon
Aug 3
☁️
76°F
53°F
Tue
Aug 4
☀️
82°F
55°F
Weather near SeaTac
2 mi
Tukwila, WA3 mi
Burien, WA4 mi
Renton, WA4 mi
Des Moines, WA4 mi
Bryn Mawr-Skyway, WA5 mi
Kent, WA6 mi
East Hill-Meridian, WA6 mi
Fairwood, WA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.