Mercer Island, WA

Current Weather Forecast for Mercer Island

WA 98040 | 7:20pm

Weather Conditions

63°
Feels Like 63°
Mostly Cloudy
Mostly Cloudy
45° 68°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
W 5 mph
Wind
Rain
0 in
rain
Tonight
Mon 5/20
50°
Lowest Temperature
Scattered Showers
35%
Cloudy with occasional showers overnight. Low near 50F. Winds S at 5 to 10 mph. Chance of rain 40%.
Tomorrow
Tue 5/21
55°
Highest Temperature
Rain
99%
Cloudy with periods of rain. High around 55F. Winds S at 10 to 15 mph. Chance of rain 100%. Rainfall around a half an inch.
Tomorrow night
Tue 5/21
47°
Lowest Temperature
Showers
70%
Cloudy with showers. Low 47F. Winds SSW at 10 to 15 mph. Chance of rain 70%.

Next 12 Hours Forecast in Mercer Island

Hourly Weather Forecast & Temperature

8PM
Mostly Cloudy
1%
62°
Feels Like 62°
Mostly Cloudy
Wind
WNW 4 mph
Wind
Pressure
1021 mb
Pressure
Humidity
50%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
9PM
Mostly Cloudy
2%
60°
Feels Like 60°
Mostly Cloudy
Wind
WNW 4 mph
Wind
Pressure
1022 mb
Pressure
Humidity
55%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
76%
Cloud Cover
10PM
Mostly Cloudy
3%
58°
Feels Like 58°
Mostly Cloudy
Wind
WSW 4 mph
Wind
Pressure
1022 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
78%
Cloud Cover
11PM
Mostly Cloudy
3%
55°
Feels Like 55°
Mostly Cloudy
Wind
S 3 mph
Wind
Pressure
1022 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
79%
Cloud Cover
12AM
Mostly Cloudy
2%
54°
Feels Like 53°
Mostly Cloudy
Wind
S 3 mph
Wind
Pressure
1022 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
79%
Cloud Cover
1AM
Cloudy
2%
52°
Feels Like 51°
Cloudy
Wind
SSE 4 mph
Wind
Pressure
1022 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
2AM
Cloudy
3%
51°
Feels Like 50°
Cloudy
Wind
SSE 4 mph
Wind
Pressure
1022 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
3AM
Cloudy
5%
51°
Feels Like 50°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1022 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
82%
Cloud Cover
4AM
Cloudy
6%
51°
Feels Like 49°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1022 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
5AM
Cloudy
24%
51°
Feels Like 49°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1021 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
89%
Cloud Cover
6AM
Showers
35%
51°
Feels Like 48°
Showers
Wind
SSE 6 mph
Wind
Pressure
1021 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
92%
Cloud Cover
7AM
Showers
46%
51°
Feels Like 48°
Showers
Wind
SSE 7 mph
Wind
Pressure
1020 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
96%
Cloud Cover
Mon 5/20
Mon
Scattered Showers
35%
45°
68°
Chance of late night showers. Lows overnight in the low 50s.
Feels Like
48°
Feels Like
Wind
S 6 mph
Wind
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
5:24 AM
Sunrise
Visibility
8:46 PM
Sunset
Tue 5/21
Tue
Rain
99%
50°
56°
Mainly cloudy and rainy. Highs in the mid 50s and lows in the upper 40s.
Feels Like
47°
Feels Like
Wind
S 12 mph
Wind
Humidity
88%
Humidity
UV Index
3
UV Index
Visibility
5:23 AM
Sunrise
Visibility
8:47 PM
Sunset
Wed 5/22
Wed
Scattered Showers
49%
47°
61°
Showers ending by midday. Highs in the low 60s and lows in the low 50s.
Feels Like
45°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
69%
Humidity
UV Index
5
UV Index
Visibility
5:22 AM
Sunrise
Visibility
8:49 PM
Sunset
Thu 5/23
Thu
Partly / Cloudy
9%
50°
66°
Clouds giving way to sun . Highs in the mid 60s and lows in the upper 40s.
Feels Like
66°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
62%
Humidity
UV Index
6
UV Index
Visibility
5:21 AM
Sunrise
Visibility
8:50 PM
Sunset
Fri 5/24
Fri
Showers
54%
49°
59°
Chance of showers. Highs in the upper 50s and lows in the mid 40s.
Feels Like
48°
Feels Like
Wind
SSW 13 mph
Wind
Humidity
73%
Humidity
UV Index
4
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:51 PM
Sunset
Sat 5/25
Sat
Scattered Showers
31%
46°
59°
Showers ending by midday. Highs in the upper 50s and lows in the upper 40s.
Feels Like
45°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
67%
Humidity
UV Index
5
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:52 PM
Sunset
Sun 5/26
Sun
Cloudy
19%
48°
63°
Mostly cloudy. Highs in the low 60s and lows in the upper 40s.
Feels Like
47°
Feels Like
Wind
SW 7 mph
Wind
Humidity
66%
Humidity
UV Index
4
UV Index
Visibility
5:19 AM
Sunrise
Visibility
8:53 PM
Sunset
Mon 5/27
Mon
Mostly Cloudy
9%
49°
70°
Mostly cloudy. Highs in the low 70s and lows in the low 50s.
Feels Like
70°
Feels Like
Wind
NW 7 mph
Wind
Humidity
61%
Humidity
UV Index
6
UV Index
Visibility
5:18 AM
Sunrise
Visibility
8:54 PM
Sunset
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