Mercer Island, WA

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Current Weather Forecast for Mercer Island

WA 98040  |   8:49am

Weather Conditions

49°
Feels Like 48°
Sunny
Sunny
45° 70°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
S 3 mph
Wind
Rain
0 in
rain

Today

Mon 4/6
70°
Highest Temperature
Partly / Cloudy
2%
Sunshine and clouds mixed. High around 70F. Winds WSW at 5 to 10 mph.

Tonight

Mon 4/6
43°
Lowest Temperature
Mostly Cloudy
23%
Partly cloudy this evening, then becoming cloudy after midnight. Low 43F. Winds NE at 5 to 10 mph.

Tomorrow

Tue 4/7
56°
Highest Temperature
Partly / Cloudy
9%
Cloudy early, becoming mostly sunny in the afternoon. High 56F. Winds light and variable.

Local Weather Radar - Mercer Island, WA

Live Mercer Island Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercer Island

Hourly Weather Forecast & Temperature

9AM
Sunny
2%
50°
Feels Like 49°
Sunny
Wind
S 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
10AM
Fair / Mostly Sunny
1%
54°
Feels Like 54°
Mostly Sunny
Wind
S 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
78%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
11AM
Partly / Cloudy
1%
58°
Feels Like 58°
Partly Cloudy
Wind
SSW 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
70%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
12PM
Partly / Cloudy
61°
Feels Like 61°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
62%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
1PM
Mostly Cloudy
64°
Feels Like 64°
Mostly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
56%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
2PM
Mostly Cloudy
66°
Feels Like 66°
Mostly Cloudy
Wind
SW 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
51%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
3PM
Mostly Cloudy
67°
Feels Like 67°
Mostly Cloudy
Wind
W 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
49%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
79%
Cloud Cover
4PM
Mostly Cloudy
68°
Feels Like 68°
Mostly Cloudy
Wind
W 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
47%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
78%
Cloud Cover
5PM
Mostly Cloudy
67°
Feels Like 67°
Mostly Cloudy
Wind
NW 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
47%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
67%
Cloud Cover
6PM
Partly / Cloudy
65°
Feels Like 65°
Partly Cloudy
Wind
NNW 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
51%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
7PM
Fair / Mostly Sunny
62°
Feels Like 62°
Mostly Sunny
Wind
N 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
55%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
8PM
Fair / Mostly Clear
2%
58°
Feels Like 57°
Mostly Clear
Wind
N 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
21%
Cloud Cover
Mon 4/6
Mon
Partly / Cloudy
2%
45°
70°
Partly cloudy. Highs in the low 70s and lows in the low 40s.
Feels Like
70°
Feels Like
Wind
WSW 7 mph
Wind
Humidity
62%
Humidity
UV Index
4
UV Index
Visibility
6:37 AM
Sunrise
Visibility
7:45 PM
Sunset
Tue 4/7
Tue
Partly / Cloudy
9%
42°
56°
Clouds giving way to sun . Highs in the mid 50s and lows in the upper 30s.
Feels Like
43°
Feels Like
Wind
NNW 5 mph
Wind
Humidity
59%
Humidity
UV Index
4
UV Index
Visibility
6:35 AM
Sunrise
Visibility
7:47 PM
Sunset
Wed 4/8
Wed
Sunny
3%
37°
61°
Sunny. Highs in the low 60s and lows in the upper 30s.
Feels Like
38°
Feels Like
Wind
N 8 mph
Wind
Humidity
55%
Humidity
UV Index
5
UV Index
Visibility
6:33 AM
Sunrise
Visibility
7:48 PM
Sunset
Thu 4/9
Thu
Sunny
6%
39°
65°
Sunny. Highs in the mid 60s and lows in the low 40s.
Feels Like
65°
Feels Like
Wind
N 8 mph
Wind
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
6:31 AM
Sunrise
Visibility
7:50 PM
Sunset
Fri 4/10
Fri
Fair / Mostly Sunny
6%
41°
69°
A few clouds. Highs in the upper 60s and lows in the mid 40s.
Feels Like
69°
Feels Like
Wind
NNW 6 mph
Wind
Humidity
57%
Humidity
UV Index
5
UV Index
Visibility
6:29 AM
Sunrise
Visibility
7:51 PM
Sunset
Sat 4/11
Sat
Showers
42%
46°
57°
Showers. Highs in the upper 50s and lows in the mid 40s.
Feels Like
45°
Feels Like
Wind
SW 7 mph
Wind
Humidity
71%
Humidity
UV Index
3
UV Index
Visibility
6:27 AM
Sunrise
Visibility
7:52 PM
Sunset
Sun 4/12
Sun
Showers
56%
44°
53°
Showers possible. Highs in the low 50s and lows in the low 40s.
Feels Like
43°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
79%
Humidity
UV Index
3
UV Index
Visibility
6:25 AM
Sunrise
Visibility
7:54 PM
Sunset
Mon 4/13
Mon
Scattered Showers
31%
42°
55°
A few morning showers. Highs in the mid 50s and lows in the low 40s.
Feels Like
41°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
71%
Humidity
UV Index
4
UV Index
Visibility
6:23 AM
Sunrise
Visibility
7:55 PM
Sunset
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