Hourly Weather Forecast - Mercer Island, WA

12 AM
38°F
10%
1mph
ENE
Hazy
Humidity
94%
Feels like
38°F
Dew Point
37°F
1 AM
38°F
10%
1mph
NE
Hazy
Humidity
95%
Feels like
38°F
Dew Point
36°F
2 AM
37°F
10%
1mph
NNE
Partly Cloudy
Humidity
96%
Feels like
37°F
Dew Point
36°F
3 AM
36°F
10%
1mph
NNE
Mostly Cloudy
Humidity
97%
Feels like
36°F
Dew Point
35°F
4 AM
36°F
10%
1mph
NNE
Cloudy
Humidity
96%
Feels like
36°F
Dew Point
35°F
5 AM
36°F
10%
2mph
NNE
Cloudy
Humidity
95%
Feels like
36°F
Dew Point
35°F
6 AM
36°F
10%
2mph
NNE
Mostly Cloudy
Humidity
95%
Feels like
36°F
Dew Point
34°F
7 AM
36°F
10%
2mph
NNE
Partly Cloudy
Humidity
94%
Feels like
36°F
Dew Point
35°F
7:55 AM
8 AM
37°F
10%
2mph
NNE
Mostly Cloudy
Humidity
93%
Feels like
37°F
Dew Point
35°F
9 AM
38°F
10%
2mph
NNE
Mostly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
35°F
10 AM
39°F
10%
2mph
N
Cloudy
Humidity
89%
Feels like
39°F
Dew Point
36°F
11 AM
40°F
10%
2mph
N
Cloudy
Humidity
89%
Feels like
40°F
Dew Point
37°F
12 PM
41°F
10%
2mph
N
Cloudy
Humidity
88%
Feels like
41°F
Dew Point
37°F
1 PM
41°F
20%
2mph
N
Cloudy
Humidity
88%
Feels like
41°F
Dew Point
38°F
2 PM
41°F
30%
2mph
N
30% Chance of Light Rain
Humidity
88%
Feels like
41°F
Dew Point
38°F
3 PM
41°F
40%
1mph
N
40% Chance of Light Rain
Humidity
89%
Feels like
41°F
Dew Point
38°F
4 PM
40°F
50%
1mph
N
50% Chance of Light Rain
Humidity
89%
Feels like
40°F
Dew Point
37°F
4:22 PM
5 PM
40°F
50%
1mph
N
50% Chance of Light Rain
Humidity
90%
Feels like
40°F
Dew Point
37°F
6 PM
39°F
40%
1mph
N
40% Chance of Light Rain
Humidity
91%
Feels like
39°F
Dew Point
37°F
7 PM
39°F
40%
1mph
N
40% Chance of Light Rain
Humidity
92%
Feels like
39°F
Dew Point
37°F
8 PM
39°F
40%
1mph
NNE
40% Chance of Light Rain
Humidity
93%
Feels like
39°F
Dew Point
37°F
9 PM
39°F
40%
1mph
NE
40% Chance of Light Rain
Humidity
93%
Feels like
39°F
Dew Point
37°F
10 PM
39°F
40%
1mph
ENE
40% Chance of Light Rain
Humidity
94%
Feels like
39°F
Dew Point
37°F
11 PM
39°F
50%
1mph
E
50% Chance of Light Rain
Humidity
94%
Feels like
39°F
Dew Point
37°F

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The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

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Flash Flood Watch and Warning Defined

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