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U.S. / WA / Mercer Island / 98040

Mercer Island, WA

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Current Weather Forecast for Mercer Island

WA 98040  |   9:48pm

Weather Conditions

47°
Feels Like 42°
Mostly Cloudy
Mostly Cloudy
47° 53°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SSE 10 mph
Wind
Rain
0 in
rain

Tonight

Fri 5/15
46°
Lowest Temperature
Showers
65%
Cloudy skies with periods of light rain late. Low 46F. Winds SSW at 5 to 10 mph. Chance of rain 70%.

Tomorrow

Sat 5/16
53°
Highest Temperature
Scattered Thunderstorms
89%
Cloudy in the morning, then thunderstorms developing later in the day. High 53F. Winds SW at 5 to 10 mph. Chance of rain 90%.

Tomorrow night

Sat 5/16
45°
Lowest Temperature
Mostly Cloudy
24%
Partly cloudy skies during the evening will give way to cloudy skies overnight. Low near 45F. 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

10PM
Mostly Cloudy
12%
47°
Feels Like 43°
Mostly Cloudy
Wind
SSW 10 mph
Wind
Pressure
1017 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
64%
Cloud Cover
11PM
Showers
40%
47°
Feels Like 43°
Showers
Wind
S 9 mph
Wind
Pressure
1017 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
65%
Cloud Cover
12AM
Showers
31%
47°
Feels Like 42°
Few Showers
Wind
SSW 10 mph
Wind
Pressure
1017 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
80%
Cloud Cover
1AM
Showers
63%
48°
Feels Like 44°
Showers
Wind
SSW 10 mph
Wind
Pressure
1017 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
86%
Cloud Cover
2AM
Showers
43%
47°
Feels Like 43°
Showers
Wind
SSW 9 mph
Wind
Pressure
1017 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
88%
Cloud Cover
3AM
Cloudy
16%
47°
Feels Like 43°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
1018 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
4AM
Cloudy
14%
47°
Feels Like 43°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
1018 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
5AM
Cloudy
22%
48°
Feels Like 44°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
1018 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
88%
Cloud Cover
6AM
Cloudy
24%
47°
Feels Like 43°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
7AM
Cloudy
23%
47°
Feels Like 44°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
91%
Cloud Cover
8AM
Cloudy
19%
48°
Feels Like 45°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1020 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
93%
Cloud Cover
9AM
Mostly Cloudy
19%
49°
Feels Like 46°
Mostly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1020 mb
Pressure
Humidity
81%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
76%
Cloud Cover
Fri 5/15
Fri
Showers
65%
47°
53°
Light rain late. Lows overnight in the mid 40s.
Feels Like
43°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
5:31 AM
Sunrise
Visibility
8:40 PM
Sunset
Sat 5/16
Sat
Scattered Thunderstorms
89%
46°
53°
Afternoon thunderstorms. Highs in the low 50s and lows in the mid 40s.
Feels Like
44°
Feels Like
Wind
SW 8 mph
Wind
Humidity
76%
Humidity
UV Index
4
UV Index
Visibility
5:29 AM
Sunrise
Visibility
8:41 PM
Sunset
Sun 5/17
Sun
Partly / Cloudy
11%
45°
64°
Clouds giving way to sun . Highs in the mid 60s and lows in the upper 40s.
Feels Like
46°
Feels Like
Wind
NW 5 mph
Wind
Humidity
66%
Humidity
UV Index
5
UV Index
Visibility
5:28 AM
Sunrise
Visibility
8:42 PM
Sunset
Mon 5/18
Mon
Partly / Cloudy
6%
48°
67°
Clouds giving way to sun . Highs in the upper 60s and lows in the upper 40s.
Feels Like
67°
Feels Like
Wind
NW 7 mph
Wind
Humidity
60%
Humidity
UV Index
6
UV Index
Visibility
5:27 AM
Sunrise
Visibility
8:43 PM
Sunset
Tue 5/19
Tue
Mostly Cloudy
9%
49°
66°
More clouds than sun. Highs in the mid 60s and lows in the low 50s.
Feels Like
66°
Feels Like
Wind
W 6 mph
Wind
Humidity
64%
Humidity
UV Index
5
UV Index
Visibility
5:26 AM
Sunrise
Visibility
8:44 PM
Sunset
Wed 5/20
Wed
Partly / Cloudy
6%
50°
70°
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
Feels Like
70°
Feels Like
Wind
NNW 7 mph
Wind
Humidity
61%
Humidity
UV Index
6
UV Index
Visibility
5:25 AM
Sunrise
Visibility
8:46 PM
Sunset
Thu 5/21
Thu
Partly / Cloudy
5%
50°
69°
Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.
Feels Like
69°
Feels Like
Wind
NNW 7 mph
Wind
Humidity
63%
Humidity
UV Index
6
UV Index
Visibility
5:24 AM
Sunrise
Visibility
8:47 PM
Sunset
Fri 5/22
Fri
Partly / Cloudy
5%
51°
67°
Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.
Feels Like
67°
Feels Like
Wind
WSW 7 mph
Wind
Humidity
64%
Humidity
UV Index
6
UV Index
Visibility
5:23 AM
Sunrise
Visibility
8:48 PM
Sunset
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