Hourly Weather Forecast - SeaTac, WA

12 AM
43°F
30%
7mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
39°F
Dew Point
41°F
1 AM
43°F
30%
7mph
S
30% Chance of Light Rain
Humidity
93%
Feels like
39°F
Dew Point
41°F
2 AM
43°F
30%
7mph
S
30% Chance of Light Rain
Humidity
93%
Feels like
39°F
Dew Point
41°F
3 AM
43°F
30%
7mph
S
30% Chance of Light Rain
Humidity
94%
Feels like
39°F
Dew Point
41°F
4 AM
43°F
20%
7mph
S
Cloudy
Humidity
95%
Feels like
38°F
Dew Point
42°F
5 AM
42°F
20%
8mph
S
Cloudy
Humidity
96%
Feels like
38°F
Dew Point
41°F
6 AM
42°F
10%
8mph
S
Cloudy
Humidity
97%
Feels like
37°F
Dew Point
41°F
7 AM
42°F
20%
8mph
S
Cloudy
Humidity
97%
Feels like
37°F
Dew Point
41°F
7:45 AM
8 AM
43°F
30%
8mph
S
30% Chance of Light Rain
Humidity
97%
Feels like
38°F
Dew Point
42°F
9 AM
43°F
30%
8mph
S
30% Chance of Light Rain
Humidity
96%
Feels like
39°F
Dew Point
42°F
10 AM
44°F
40%
8mph
S
40% Chance of Light Rain
Humidity
94%
Feels like
39°F
Dew Point
42°F
11 AM
44°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
94%
Feels like
40°F
Dew Point
42°F
12 PM
44°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
94%
Feels like
40°F
Dew Point
43°F
1 PM
44°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
93%
Feels like
40°F
Dew Point
43°F
2 PM
44°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
92%
Feels like
39°F
Dew Point
42°F
3 PM
44°F
40%
9mph
W
40% Chance of Light Rain
Humidity
92%
Feels like
39°F
Dew Point
42°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide