Hourly Weather Forecast - Mercer Island, WA

12 AM
44°F
20%
2mph
S
Cloudy
Humidity
92%
Feels like
44°F
Dew Point
42°F
1 AM
44°F
20%
2mph
S
Cloudy
Humidity
92%
Feels like
44°F
Dew Point
42°F
2 AM
44°F
30%
2mph
S
30% Chance of Light Rain
Humidity
93%
Feels like
44°F
Dew Point
42°F
3 AM
44°F
40%
2mph
S
40% Chance of Light Rain
Humidity
94%
Feels like
44°F
Dew Point
42°F
4 AM
44°F
30%
2mph
S
30% Chance of Light Rain
Humidity
94%
Feels like
44°F
Dew Point
42°F
5 AM
44°F
30%
2mph
S
30% Chance of Light Rain
Humidity
95%
Feels like
44°F
Dew Point
42°F
6 AM
44°F
40%
3mph
S
40% Chance Rain Showers
Humidity
96%
Feels like
44°F
Dew Point
42°F
7 AM
44°F
40%
3mph
S
40% Chance Rain Showers
Humidity
94%
Feels like
44°F
Dew Point
42°F
7:24 AM
8 AM
45°F
30%
3mph
S
30% Chance Rain Showers
Humidity
94%
Feels like
45°F
Dew Point
43°F
9 AM
46°F
20%
3mph
S
Mostly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
44°F
10 AM
47°F
20%
3mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
45°F
11 AM
49°F
20%
3mph
SSW
Partly Cloudy
Humidity
90%
Feels like
48°F
Dew Point
46°F
12 PM
50°F
20%
3mph
SSW
Partly Cloudy
Humidity
85%
Feels like
49°F
Dew Point
46°F
1 PM
50°F
20%
3mph
SSW
Partly Cloudy
Humidity
84%
Feels like
50°F
Dew Point
46°F
2 PM
50°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
82%
Feels like
50°F
Dew Point
45°F
3 PM
49°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
82%
Feels like
49°F
Dew Point
44°F
4 PM
48°F
20%
3mph
SSW
Partly Cloudy
Humidity
84%
Feels like
48°F
Dew Point
44°F
5 PM
47°F
20%
2mph
S
Partly Cloudy
Humidity
87%
Feels like
47°F
Dew Point
43°F
5:22 PM
6 PM
46°F
20%
2mph
S
Partly Cloudy
Humidity
90%
Feels like
46°F
Dew Point
43°F
7 PM
45°F
20%
2mph
S
Partly Cloudy
Humidity
91%
Feels like
45°F
Dew Point
42°F
8 PM
44°F
10%
2mph
S
Partly Cloudy
Humidity
92%
Feels like
44°F
Dew Point
42°F
9 PM
44°F
10%
2mph
SSE
Partly Cloudy
Humidity
92%
Feels like
44°F
Dew Point
42°F
10 PM
44°F
10%
2mph
SSE
Partly Cloudy
Humidity
93%
Feels like
44°F
Dew Point
41°F
11 PM
43°F
10%
2mph
SSE
Partly Cloudy
Humidity
93%
Feels like
43°F
Dew Point
41°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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