Hourly Weather Forecast - Mercer Island, WA

12 AM
41°F
10%
1mph
NE
Clear
Humidity
88%
Feels like
41°F
Dew Point
38°F
1 AM
40°F
10%
1mph
NE
Clear
Humidity
89%
Feels like
40°F
Dew Point
37°F
2 AM
39°F
10%
1mph
NE
Clear
Humidity
89%
Feels like
39°F
Dew Point
37°F
3 AM
39°F
10%
1mph
NE
Mostly Clear
Humidity
90%
Feels like
39°F
Dew Point
36°F
4 AM
38°F
10%
1mph
ENE
Mostly Clear
Humidity
90%
Feels like
38°F
Dew Point
36°F
5 AM
38°F
10%
1mph
ENE
Partly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
35°F
6 AM
38°F
0%
1mph
ENE
Partly Cloudy
Humidity
92%
Feels like
38°F
Dew Point
36°F
7 AM
38°F
10%
1mph
E
Mostly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
36°F
7:06 AM
8 AM
39°F
10%
1mph
E
Cloudy
Humidity
88%
Feels like
39°F
Dew Point
36°F
9 AM
41°F
20%
1mph
NE
Cloudy
Humidity
85%
Feels like
41°F
Dew Point
37°F
10 AM
43°F
20%
2mph
NNW
Cloudy
Humidity
79%
Feels like
43°F
Dew Point
37°F
11 AM
45°F
20%
2mph
NW
Cloudy
Humidity
73%
Feels like
45°F
Dew Point
37°F
12 PM
47°F
10%
2mph
NW
Cloudy
Humidity
68%
Feels like
47°F
Dew Point
37°F
1 PM
49°F
10%
2mph
NW
Cloudy
Humidity
62%
Feels like
49°F
Dew Point
37°F
2 PM
51°F
10%
2mph
NW
Cloudy
Humidity
60%
Feels like
51°F
Dew Point
37°F
3 PM
52°F
10%
2mph
WNW
Cloudy
Humidity
58%
Feels like
52°F
Dew Point
38°F
4 PM
51°F
10%
3mph
WNW
Cloudy
Humidity
59%
Feels like
51°F
Dew Point
38°F
5 PM
50°F
10%
3mph
W
Cloudy
Humidity
62%
Feels like
50°F
Dew Point
38°F
6 PM
48°F
10%
3mph
WNW
Cloudy
Humidity
63%
Feels like
48°F
Dew Point
37°F
7 PM
47°F
10%
2mph
NW
Cloudy
Humidity
67%
Feels like
47°F
Dew Point
36°F
7:25 PM
8 PM
46°F
10%
1mph
NNW
Cloudy
Humidity
69%
Feels like
46°F
Dew Point
36°F
9 PM
45°F
20%
1mph
NNW
Cloudy
Humidity
71%
Feels like
45°F
Dew Point
36°F
10 PM
44°F
20%
1mph
ENE
Cloudy
Humidity
73%
Feels like
44°F
Dew Point
36°F
11 PM
44°F
20%
1mph
SE
Cloudy
Humidity
74%
Feels like
44°F
Dew Point
36°F

Thursday's Weather Outlook

Thursday's Weather Outlook

High pressure dominates the weather pattern over the Central U.S. bringing dry and quiet weather to much of the nation.

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide