Hourly Weather Forecast - SeaTac, WA

12 AM
37°F
0%
6mph
ENE
Clear
Humidity
84%
Feels like
32°F
Dew Point
33°F
1 AM
37°F
0%
6mph
ENE
Clear
Humidity
83%
Feels like
32°F
Dew Point
32°F
2 AM
37°F
0%
6mph
ENE
Clear
Humidity
83%
Feels like
32°F
Dew Point
32°F
3 AM
36°F
0%
6mph
E
Clear
Humidity
82%
Feels like
31°F
Dew Point
31°F
4 AM
36°F
0%
6mph
E
Clear
Humidity
82%
Feels like
31°F
Dew Point
31°F
5 AM
35°F
0%
6mph
ESE
Clear
Humidity
82%
Feels like
30°F
Dew Point
30°F
6 AM
35°F
0%
6mph
ESE
Clear
Humidity
83%
Feels like
30°F
Dew Point
30°F
7 AM
35°F
0%
6mph
SE
Clear
Humidity
83%
Feels like
30°F
Dew Point
30°F
7:48 AM
8 AM
36°F
0%
6mph
SE
Sunny
Humidity
82%
Feels like
31°F
Dew Point
31°F
9 AM
38°F
0%
5mph
SE
Sunny
Humidity
80%
Feels like
34°F
Dew Point
32°F
10 AM
40°F
0%
5mph
SE
Sunny
Humidity
76%
Feels like
36°F
Dew Point
33°F
11 AM
42°F
0%
5mph
SE
Sunny
Humidity
72%
Feels like
39°F
Dew Point
34°F
12 PM
44°F
0%
5mph
NNW
Mostly Sunny
Humidity
70%
Feels like
42°F
Dew Point
35°F
1 PM
46°F
0%
5mph
NNW
Mostly Sunny
Humidity
68%
Feels like
43°F
Dew Point
36°F
2 PM
46°F
0%
5mph
NNW
Mostly Sunny
Humidity
69%
Feels like
44°F
Dew Point
37°F
3 PM
46°F
0%
5mph
N
Mostly Sunny
Humidity
72%
Feels like
43°F
Dew Point
37°F
4 PM
45°F
0%
5mph
N
Mostly Sunny
Humidity
75%
Feels like
42°F
Dew Point
37°F
4:52 PM
5 PM
43°F
0%
6mph
NNE
Mostly Clear
Humidity
78%
Feels like
40°F
Dew Point
37°F
6 PM
42°F
0%
6mph
NE
Partly Cloudy
Humidity
80%
Feels like
39°F
Dew Point
37°F
7 PM
42°F
0%
6mph
ENE
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
36°F
8 PM
41°F
0%
6mph
ENE
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
36°F
9 PM
40°F
0%
6mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
36°F
10 PM
40°F
0%
6mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
36°F
11 PM
40°F
0%
7mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
35°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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