Hourly Weather Forecast - Mercer Island, WA

12 AM
39°F
0%
1mph
NNE
Hazy
Humidity
94%
Feels like
39°F
Dew Point
38°F
1 AM
39°F
0%
1mph
NNE
Partly Cloudy
Humidity
96%
Feels like
39°F
Dew Point
38°F
2 AM
38°F
0%
1mph
NNE
Partly Cloudy
Humidity
96%
Feels like
38°F
Dew Point
38°F
3 AM
38°F
0%
1mph
NE
Partly Cloudy
Humidity
97%
Feels like
38°F
Dew Point
38°F
4 AM
38°F
0%
1mph
NE
Partly Cloudy
Humidity
97%
Feels like
38°F
Dew Point
37°F
5 AM
38°F
10%
1mph
ENE
Partly Cloudy
Humidity
97%
Feels like
38°F
Dew Point
37°F
6 AM
38°F
10%
1mph
E
Partly Cloudy
Humidity
98%
Feels like
38°F
Dew Point
37°F
7 AM
38°F
10%
1mph
E
Partly Cloudy
Humidity
96%
Feels like
38°F
Dew Point
37°F
7:21 AM
8 AM
39°F
0%
1mph
E
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
38°F
9 AM
41°F
0%
1mph
NE
Partly Cloudy
Humidity
93%
Feels like
41°F
Dew Point
39°F
10 AM
43°F
0%
1mph
NNE
Partly Cloudy
Humidity
92%
Feels like
43°F
Dew Point
41°F
11 AM
45°F
0%
1mph
N
Partly Cloudy
Humidity
89%
Feels like
45°F
Dew Point
42°F
12 PM
46°F
0%
1mph
NNW
Partly Cloudy
Humidity
84%
Feels like
46°F
Dew Point
42°F
1 PM
47°F
10%
1mph
NW
Partly Cloudy
Humidity
81%
Feels like
47°F
Dew Point
42°F
2 PM
48°F
10%
1mph
WNW
Partly Cloudy
Humidity
77%
Feels like
48°F
Dew Point
41°F
3 PM
48°F
10%
1mph
WNW
Mostly Sunny
Humidity
74%
Feels like
48°F
Dew Point
40°F
4 PM
47°F
10%
1mph
W
Mostly Sunny
Humidity
73%
Feels like
47°F
Dew Point
39°F
5 PM
46°F
0%
1mph
WSW
Mostly Sunny
Humidity
74%
Feels like
46°F
Dew Point
38°F
5:25 PM
6 PM
44°F
0%
1mph
SSE
Mostly Clear
Humidity
78%
Feels like
44°F
Dew Point
38°F
7 PM
43°F
0%
1mph
SE
Mostly Clear
Humidity
81%
Feels like
43°F
Dew Point
38°F
8 PM
42°F
0%
1mph
SE
Mostly Clear
Humidity
83%
Feels like
42°F
Dew Point
37°F
9 PM
41°F
0%
1mph
SSE
Partly Cloudy
Humidity
86%
Feels like
41°F
Dew Point
37°F
10 PM
40°F
0%
1mph
SSE
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
37°F
11 PM
40°F
0%
1mph
SSE
Cloudy
Humidity
89%
Feels like
40°F
Dew Point
37°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

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