Mercer Island Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Mercer Island

Mercer Island temperature today is 13°, feels like 13°, with humidity at 72% and wind at 22.21 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

overcast clouds
13°
overcast clouds
H: 14° L: 12°
Feels like 13°
AQI: Good (1/5)
Humidity
72%
Dew 8°
Wind speed
22.21 km/h
SSE
Pressure
1017 hPa
Visibility
10 km
High Winds
Wind speed is 22.21 km/h. Secure loose objects.
Weather Summary
Currently in Mercer Island, expect varied conditions with mild temperatures around 13°. Winds are moderate winds.
Precipitation Probability
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
13°
Mon
20:00
11°
 
 
 
Tue
08:00
11°
 
13°
 
14°
 
12°
Tue
20:00
11°
 
10°
 
 
10°
Wed
08:00
15°
 
19°
 
18°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:58
Sunset
Sunset
20:14
Moon Phase
Waxing Gibbous (98%)
Timezone: GMT+05:30
Last updated: Apr 28, 2026 6:11 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
47.570648
Longitude
Longitude
-122.222069
Embed This Weather

Copy the code below to embed Mercer Island weather on your website:

<iframe src="https://nearweather.com/embed/mercer-island-us-5803139" width="350" height="200" frameborder="0" style="border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);"></iframe>
More about Mercer Island
Content curated by the NearWeather editorial team · Updated periodically
Mercer Island is an affluent suburban city in King County, Washington, USA. Located in the middle of Lake Washington, Mercer Island is just a few miles east of Seattle, the largest city in the Pacific Northwest. The city is connected to Seattle by the I-90 floating bridge and the nearby Lacey V. Murrow Memorial Bridge. The climate in Mercer Island is temperate and mild, with an average of 40" of rainfall per year. Summers are warm and dry, while winters are cool and wet. Average temperatures range from highs of 73°F in the summer to lows of 36°F in the winter. There are also occasional snowfalls during the winter months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Mercer Island
What is the Latitude and Longitude of Mercer Island?

Mercer Island's Latitude is 47.570648 & Longitude is -122.222069.

What is the weather in Mercer Island today?

Weather in Mercer Island is 13° today.

What is the climatic condition of Mercer Island today?

Climate Conditions in Mercer Island shows overcast clouds today.

What is the humidity in Mercer Island today?

Humidity in Mercer Island is 72% today.

What is the wind speed in Mercer Island today?

Wind speed in Mercer Island is 22.21 km/h, flowing at 160° SSE wind direction.

What does it feel like in Mercer Island today?

It feels like 13° in Mercer Island today, with 100% cloud cover and 10 km visibility.

Weather in Mercer Island