Hourly Weather Forecast - Mercer Island, WA

12 AM
49°F
10%
2mph
S
Partly Cloudy
Humidity
91%
Feels like
49°F
Dew Point
47°F
1 AM
49°F
10%
2mph
SSE
Partly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
46°F
2 AM
48°F
10%
1mph
SE
Mostly Cloudy
Humidity
93%
Feels like
48°F
Dew Point
46°F
3 AM
47°F
0%
1mph
SE
Mostly Cloudy
Humidity
95%
Feels like
47°F
Dew Point
46°F
4 AM
46°F
0%
1mph
SE
Mostly Cloudy
Humidity
96%
Feels like
46°F
Dew Point
45°F
5 AM
45°F
0%
1mph
ESE
Cloudy
Humidity
98%
Feels like
45°F
Dew Point
45°F
6 AM
44°F
0%
0mph
E
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
7 AM
44°F
0%
0mph
E
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
7:25 AM
8 AM
44°F
0%
0mph
ENE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
9 AM
46°F
0%
0mph
NNE
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
10 AM
47°F
0%
0mph
N
Cloudy
Humidity
98%
Feels like
47°F
Dew Point
46°F
11 AM
48°F
0%
1mph
NNW
Cloudy
Humidity
95%
Feels like
48°F
Dew Point
47°F
12 PM
49°F
0%
1mph
NW
Partly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
46°F
1 PM
49°F
10%
1mph
WNW
Partly Cloudy
Humidity
89%
Feels like
49°F
Dew Point
46°F
2 PM
50°F
10%
1mph
W
Partly Cloudy
Humidity
86%
Feels like
50°F
Dew Point
46°F
3 PM
49°F
10%
1mph
W
Mostly Cloudy
Humidity
85%
Feels like
49°F
Dew Point
45°F
4 PM
48°F
10%
1mph
WSW
Partly Cloudy
Humidity
86%
Feels like
48°F
Dew Point
44°F
5 PM
47°F
10%
1mph
SW
Mostly Cloudy
Humidity
88%
Feels like
47°F
Dew Point
44°F
5:21 PM
6 PM
46°F
10%
1mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
46°F
Dew Point
43°F
7 PM
45°F
10%
1mph
S
Cloudy
Humidity
94%
Feels like
45°F
Dew Point
43°F
8 PM
44°F
0%
1mph
S
Cloudy
Humidity
94%
Feels like
44°F
Dew Point
43°F
9 PM
44°F
10%
1mph
SSE
Cloudy
Humidity
95%
Feels like
44°F
Dew Point
42°F
10 PM
44°F
10%
1mph
S
Cloudy
Humidity
95%
Feels like
44°F
Dew Point
42°F
11 PM
44°F
10%
2mph
S
Cloudy
Humidity
95%
Feels like
44°F
Dew Point
42°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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