Search
The FOX Weather App Learn More
Fox Weather App on an iPhone, Fox Weather logo overlapping
Fox Weather live
U.S. / WA / Mercer Island / 98040

Mercer Island, WA

See Radar

Current Weather Forecast for Mercer Island

WA 98040  |   3:50am

Weather Conditions

56°
Feels Like 54°
Partly Cloudy
Partly Cloudy
51° 62°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
S 8 mph
Wind
Rain
0 in
rain

Today

Mon 5/25
60°
Highest Temperature
Rain
86%
Showers this morning, becoming a steady rain during the afternoon hours. Cooler. High near 60F. Winds SSW at 5 to 10 mph. Chance of rain 90%.

Tonight

Mon 5/25
49°
Lowest Temperature
Partly Cloudy
24%
Considerable clouds this evening. Some decrease in clouds late. Low 49F. Winds S at 5 to 10 mph.

Tomorrow

Tue 5/26
63°
Highest Temperature
Scattered Showers
30%
Chance of a shower or two during the morning, followed by partly cloudy skies in the afternoon. High 63F. Winds NNW at 5 to 10 mph. Chance of rain 30%.

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

4AM
Partly Cloudy
1%
56°
Feels Like 54°
Partly Cloudy
Wind
SSW 8 mph
Wind
Pressure
1008 mb
Pressure
Humidity
49%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
5AM
Partly Cloudy
2%
55°
Feels Like 54°
Partly Cloudy
Wind
S 6 mph
Wind
Pressure
1008 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
6AM
Mostly Cloudy
1%
54°
Feels Like 52°
Mostly Cloudy
Wind
S 6 mph
Wind
Pressure
1007 mb
Pressure
Humidity
57%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
61%
Cloud Cover
7AM
Cloudy
1%
54°
Feels Like 53°
Cloudy
Wind
S 5 mph
Wind
Pressure
1008 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
95%
Cloud Cover
8AM
Cloudy
2%
55°
Feels Like 54°
Cloudy
Wind
S 5 mph
Wind
Pressure
1007 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
9AM
Cloudy
6%
57°
Feels Like 56°
Cloudy
Wind
S 6 mph
Wind
Pressure
1007 mb
Pressure
Humidity
56%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
96%
Cloud Cover
10AM
Cloudy
12%
58°
Feels Like 57°
Cloudy
Wind
S 8 mph
Wind
Pressure
1007 mb
Pressure
Humidity
53%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
89%
Cloud Cover
11AM
Cloudy
24%
60°
Feels Like 59°
Cloudy
Wind
SSW 7 mph
Wind
Pressure
1006 mb
Pressure
Humidity
52%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
99%
Cloud Cover
12PM
Showers
36%
60°
Feels Like 59°
Showers
Wind
SW 8 mph
Wind
Pressure
1007 mb
Pressure
Humidity
55%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
99%
Cloud Cover
1PM
Showers
74%
58°
Feels Like 56°
Light Rain
Wind
SW 9 mph
Wind
Pressure
1007 mb
Pressure
Humidity
65%
Humidity
UV Index
3
UV Index
Visibility
5mi
Visibility
Visibility
99%
Cloud Cover
2PM
Rain
80%
56°
Feels Like 54°
Rain
Wind
SSW 10 mph
Wind
Pressure
1007 mb
Pressure
Humidity
74%
Humidity
UV Index
3
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
3PM
Rain
83%
56°
Feels Like 54°
Rain
Wind
SSW 9 mph
Wind
Pressure
1007 mb
Pressure
Humidity
77%
Humidity
UV Index
2
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
Mon 5/25
Mon
Rain
86%
51°
62°
Rain. Highs in the low 60s and lows in the upper 40s.
Feels Like
52°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
63%
Humidity
UV Index
3
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:51 PM
Sunset
Tue 5/26
Tue
Scattered Showers
30%
49°
63°
A few morning showers. Highs in the low 60s and lows in the low 50s.
Feels Like
51°
Feels Like
Wind
NNW 7 mph
Wind
Humidity
74%
Humidity
UV Index
4
UV Index
Visibility
5:19 AM
Sunrise
Visibility
8:53 PM
Sunset
Wed 5/27
Wed
Partly / Cloudy
6%
50°
72°
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
Feels Like
72°
Feels Like
Wind
N 8 mph
Wind
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
5:18 AM
Sunrise
Visibility
8:54 PM
Sunset
Thu 5/28
Thu
Partly / Cloudy
18%
53°
74°
Mix of sun and clouds. Highs in the mid 70s and lows in the low 50s.
Feels Like
74°
Feels Like
Wind
W 7 mph
Wind
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
5:17 AM
Sunrise
Visibility
8:55 PM
Sunset
Fri 5/29
Fri
Showers
47%
51°
60°
Showers possible. Highs in the upper 50s and lows in the upper 40s.
Feels Like
53°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
76%
Humidity
UV Index
3
UV Index
Visibility
5:17 AM
Sunrise
Visibility
8:56 PM
Sunset
Sat 5/30
Sat
Partly / Cloudy
8%
48°
62°
Partly cloudy. Highs in the low 60s and lows in the upper 40s.
Feels Like
49°
Feels Like
Wind
WNW 5 mph
Wind
Humidity
62%
Humidity
UV Index
6
UV Index
Visibility
5:16 AM
Sunrise
Visibility
8:57 PM
Sunset
Sun 5/31
Sun
Partly / Cloudy
20%
47°
62°
Times of sun and clouds. Highs in the low 60s and lows in the upper 40s.
Feels Like
47°
Feels Like
Wind
W 7 mph
Wind
Humidity
61%
Humidity
UV Index
6
UV Index
Visibility
5:15 AM
Sunrise
Visibility
8:57 PM
Sunset
Mon 6/1
Mon
Partly / Cloudy
6%
48°
68°
Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.
Feels Like
68°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
56%
Humidity
UV Index
7
UV Index
Visibility
5:15 AM
Sunrise
Visibility
8:58 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App
GO TO APP STORE

Looking for homes in this area?

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Washington

You could see the Northern Lights in these states due to a geomagnetic storm

You could see the Northern Lights in these states due to a geomagnetic storm

A fast stream of solar wind from a colossal coronal hole in the sun’s atmosphere could spark a geomagnetic storm, bringing with them the potential to see the Northern Lights. NOAA issued a Geomagnetic Storm Watch for Thursday and Friday, warning that the strongest geomagnetic activity is expected between 11 p.m. and 2 a.m. EST.

Loading...