Hourly Weather Forecast - SeaTac, WA

12 AM
39°F
0%
5mph
NE
Clear
Humidity
88%
Feels like
35°F
Dew Point
36°F
1 AM
39°F
0%
5mph
E
Clear
Humidity
88%
Feels like
35°F
Dew Point
36°F
2 AM
38°F
0%
5mph
ESE
Clear
Humidity
88%
Feels like
34°F
Dew Point
35°F
3 AM
38°F
0%
5mph
SE
Clear
Humidity
88%
Feels like
34°F
Dew Point
35°F
4 AM
38°F
0%
5mph
SE
Mostly Clear
Humidity
87%
Feels like
34°F
Dew Point
34°F
5 AM
38°F
0%
5mph
SSE
Mostly Clear
Humidity
85%
Feels like
34°F
Dew Point
34°F
6 AM
38°F
0%
6mph
SSE
Mostly Clear
Humidity
83%
Feels like
34°F
Dew Point
34°F
6:47 AM
7 AM
39°F
0%
6mph
SSE
Mostly Sunny
Humidity
81%
Feels like
35°F
Dew Point
34°F
8 AM
42°F
0%
6mph
S
Partly Cloudy
Humidity
80%
Feels like
38°F
Dew Point
36°F
9 AM
45°F
0%
6mph
S
Partly Cloudy
Humidity
78%
Feels like
41°F
Dew Point
38°F
10 AM
48°F
0%
6mph
S
Partly Cloudy
Humidity
74%
Feels like
45°F
Dew Point
40°F
11 AM
51°F
0%
6mph
SSW
Partly Cloudy
Humidity
70%
Feels like
51°F
Dew Point
41°F
12 PM
53°F
0%
7mph
SSW
Partly Cloudy
Humidity
67%
Feels like
53°F
Dew Point
42°F
1 PM
55°F
0%
7mph
SSW
Sunny
Humidity
65%
Feels like
55°F
Dew Point
43°F
2 PM
56°F
0%
8mph
SSW
Sunny
Humidity
62%
Feels like
56°F
Dew Point
44°F
3 PM
57°F
0%
8mph
SSW
Sunny
Humidity
63%
Feels like
57°F
Dew Point
44°F
4 PM
56°F
0%
8mph
SSW
Sunny
Humidity
66%
Feels like
56°F
Dew Point
44°F
5 PM
54°F
0%
7mph
SSW
Sunny
Humidity
70%
Feels like
54°F
Dew Point
44°F
5:55 PM
6 PM
52°F
0%
7mph
S
Clear
Humidity
73%
Feels like
52°F
Dew Point
44°F
7 PM
51°F
0%
7mph
S
Clear
Humidity
76%
Feels like
51°F
Dew Point
43°F
8 PM
49°F
10%
7mph
S
Mostly Clear
Humidity
80%
Feels like
46°F
Dew Point
43°F
9 PM
48°F
10%
7mph
S
Partly Cloudy
Humidity
83%
Feels like
44°F
Dew Point
43°F
10 PM
47°F
10%
7mph
S
Partly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
43°F
11 PM
46°F
10%
7mph
S
Partly Cloudy
Humidity
88%
Feels like
42°F
Dew Point
43°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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