Hourly Weather Forecast - Mercer Island, WA

12 AM
39°F
0%
1mph
SSE
Cloudy
Humidity
89%
Feels like
39°F
Dew Point
36°F
1 AM
39°F
0%
1mph
SSE
Cloudy
Humidity
91%
Feels like
39°F
Dew Point
36°F
2 AM
39°F
0%
1mph
SSE
Cloudy
Humidity
92%
Feels like
39°F
Dew Point
37°F
3 AM
39°F
10%
1mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
39°F
Dew Point
37°F
4 AM
39°F
10%
1mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
39°F
Dew Point
37°F
5 AM
39°F
10%
1mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
39°F
Dew Point
37°F
6 AM
39°F
20%
1mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
39°F
Dew Point
37°F
7 AM
40°F
10%
1mph
S
Mostly Cloudy
Humidity
91%
Feels like
40°F
Dew Point
37°F
7:19 AM
8 AM
41°F
10%
1mph
S
Mostly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
38°F
9 AM
43°F
10%
1mph
S
Mostly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
39°F
10 AM
45°F
0%
2mph
S
Cloudy
Humidity
85%
Feels like
45°F
Dew Point
41°F
11 AM
47°F
10%
2mph
S
Cloudy
Humidity
81%
Feels like
47°F
Dew Point
41°F
12 PM
48°F
10%
2mph
SSW
Cloudy
Humidity
78%
Feels like
48°F
Dew Point
42°F
1 PM
49°F
10%
2mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
49°F
Dew Point
42°F
2 PM
49°F
20%
2mph
SSW
Cloudy
Humidity
73%
Feels like
49°F
Dew Point
41°F
3 PM
49°F
20%
2mph
SSW
Cloudy
Humidity
72%
Feels like
49°F
Dew Point
41°F
4 PM
49°F
20%
2mph
SSW
Cloudy
Humidity
72%
Feels like
49°F
Dew Point
40°F
5 PM
47°F
20%
2mph
S
Cloudy
Humidity
75%
Feels like
47°F
Dew Point
40°F
5:27 PM
6 PM
46°F
30%
2mph
S
30% Chance of Light Rain
Humidity
77%
Feels like
46°F
Dew Point
40°F
7 PM
46°F
30%
2mph
S
30% Chance of Light Rain
Humidity
79%
Feels like
46°F
Dew Point
40°F
8 PM
45°F
40%
2mph
S
40% Chance of Light Rain
Humidity
81%
Feels like
45°F
Dew Point
40°F
9 PM
45°F
40%
2mph
S
40% Chance of Light Rain
Humidity
83%
Feels like
45°F
Dew Point
40°F
10 PM
44°F
40%
2mph
S
40% Chance of Light Rain
Humidity
84%
Feels like
44°F
Dew Point
40°F
11 PM
44°F
50%
2mph
S
50% Chance of Light Rain
Humidity
86%
Feels like
44°F
Dew Point
40°F

Sunday Morning's Low Temperatures

Record-Breaking Cold Maligns the Northeast

Frigid temperatures and wind chills continue this morning and beyond across Appalachia, the Northeast, and the Mid-Atlantic.

Today's Weather Outlook

Today's 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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