Hourly Weather Forecast - SeaTac, WA

12 AM
35°F
10%
6mph
E
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
32°F
1 AM
35°F
10%
5mph
E
Cloudy
Humidity
89%
Feels like
30°F
Dew Point
32°F
2 AM
35°F
10%
5mph
ENE
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
31°F
3 AM
34°F
10%
5mph
ENE
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
31°F
4 AM
34°F
20%
5mph
ENE
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
31°F
5 AM
34°F
20%
5mph
E
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
30°F
6 AM
33°F
20%
5mph
E
Cloudy
Humidity
88%
Feels like
28°F
Dew Point
30°F
7 AM
33°F
20%
5mph
E
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
30°F
7:44 AM
8 AM
35°F
20%
5mph
E
Cloudy
Humidity
86%
Feels like
30°F
Dew Point
31°F
9 AM
36°F
20%
5mph
E
Cloudy
Humidity
84%
Feels like
32°F
Dew Point
32°F
10 AM
38°F
20%
5mph
ENE
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
11 AM
40°F
20%
5mph
NE
Cloudy
Humidity
75%
Feels like
37°F
Dew Point
33°F
12 PM
42°F
20%
5mph
NNE
Mostly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
33°F
1 PM
43°F
20%
5mph
N
Mostly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
34°F
2 PM
43°F
30%
5mph
N
30% Chance of Light Rain
Humidity
72%
Feels like
40°F
Dew Point
35°F
3 PM
43°F
30%
5mph
N
30% Chance of Light Rain
Humidity
74%
Feels like
40°F
Dew Point
35°F
4 PM
42°F
30%
5mph
N
30% Chance of Light Rain
Humidity
75%
Feels like
39°F
Dew Point
35°F
4:58 PM
5 PM
41°F
30%
5mph
NNE
30% Chance of Light Rain
Humidity
80%
Feels like
37°F
Dew Point
35°F
6 PM
40°F
30%
5mph
NE
30% Chance of Light Rain
Humidity
83%
Feels like
37°F
Dew Point
35°F
7 PM
40°F
30%
5mph
ENE
30% Chance of Light Rain
Humidity
84%
Feels like
36°F
Dew Point
35°F
8 PM
40°F
30%
6mph
E
30% Chance of Light Rain
Humidity
85%
Feels like
36°F
Dew Point
35°F
9 PM
40°F
20%
6mph
ESE
Cloudy
Humidity
83%
Feels like
35°F
Dew Point
35°F
10 PM
40°F
20%
6mph
ESE
Cloudy
Humidity
82%
Feels like
35°F
Dew Point
35°F
11 PM
40°F
20%
6mph
SE
Cloudy
Humidity
81%
Feels like
36°F
Dew Point
35°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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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