Hourly Weather Forecast - Mercer Island, WA

12 AM
42°F
20%
2mph
SSE
Partly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
40°F
1 AM
42°F
10%
1mph
SSE
Partly Cloudy
Humidity
92%
Feels like
42°F
Dew Point
40°F
2 AM
42°F
10%
1mph
SSE
Partly Cloudy
Humidity
92%
Feels like
42°F
Dew Point
40°F
3 AM
41°F
10%
1mph
SE
Partly Cloudy
Humidity
93%
Feels like
41°F
Dew Point
39°F
4 AM
40°F
0%
1mph
SE
Partly Cloudy
Humidity
94%
Feels like
40°F
Dew Point
39°F
5 AM
40°F
0%
1mph
SE
Partly Cloudy
Humidity
95%
Feels like
40°F
Dew Point
38°F
6 AM
39°F
0%
1mph
ESE
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
38°F
7 AM
39°F
0%
1mph
ESE
Partly Cloudy
Humidity
94%
Feels like
39°F
Dew Point
38°F
7:22 AM
8 AM
40°F
0%
1mph
ESE
Partly Cloudy
Humidity
94%
Feels like
40°F
Dew Point
38°F
9 AM
42°F
0%
0mph
E
Hazy
Humidity
92%
Feels like
42°F
Dew Point
40°F
10 AM
44°F
0%
0mph
E
Sunny
Humidity
88%
Feels like
44°F
Dew Point
41°F
11 AM
47°F
0%
1mph
NE
Sunny
Humidity
84%
Feels like
47°F
Dew Point
42°F
12 PM
49°F
0%
1mph
N
Sunny
Humidity
77%
Feels like
49°F
Dew Point
42°F
1 PM
51°F
0%
1mph
NNW
Sunny
Humidity
72%
Feels like
51°F
Dew Point
42°F
2 PM
52°F
0%
1mph
NNW
Sunny
Humidity
68%
Feels like
52°F
Dew Point
41°F
3 PM
52°F
0%
2mph
NNW
Sunny
Humidity
65%
Feels like
52°F
Dew Point
41°F
4 PM
51°F
0%
2mph
NNW
Sunny
Humidity
67%
Feels like
51°F
Dew Point
40°F
5 PM
49°F
0%
2mph
N
Sunny
Humidity
70%
Feels like
49°F
Dew Point
40°F
5:24 PM
6 PM
46°F
0%
1mph
N
Clear
Humidity
77%
Feels like
46°F
Dew Point
40°F
7 PM
44°F
0%
1mph
N
Clear
Humidity
84%
Feels like
44°F
Dew Point
40°F
8 PM
43°F
0%
1mph
N
Clear
Humidity
88%
Feels like
43°F
Dew Point
39°F
9 PM
42°F
0%
1mph
NNE
Hazy
Humidity
91%
Feels like
42°F
Dew Point
39°F
10 PM
40°F
0%
1mph
NNE
Hazy
Humidity
94%
Feels like
40°F
Dew Point
39°F
11 PM
40°F
0%
1mph
NNE
Hazy
Humidity
96%
Feels like
40°F
Dew Point
39°F

Sunday Morning's Low Temperatures

Snow, Record-Breaking Cold Impacts Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide