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Mercer Island weather forecast

Current weather

Mercer Island, United States

06:00 AM

broken clouds
13°C

broken clouds

Feels like 13°

Very cloudy skies becoming more variable.

14 Days Forecast

14-day weather forecast for Mercer Island, 1 September to 15 September 2026
DayConditionsHighLowFeels likeRainWindHumiditySunriseSunset
light rain22°C15°C20°C1.7 mm16 km/h SW67%06:2719:50
moderate rain16°C11°C16°C20.6 mm19 km/h SE93%06:2919:48
light rain17°C11°C14°C4.2 mm9 km/h SE84%06:3019:46
light rain15°C13°C14°C5.5 mm10 km/h W97%06:3119:44
light rain19°C11°C16°C0.8 mm6 km/h NE89%06:3319:42
sky is clear24°C10°C22°C7 km/h NW58%06:3419:40
scattered clouds26°C10°C23°C12 km/h W52%06:3519:38
light rain21°C14°C17°C1.1 mm11 km/h W77%06:3719:36
light rain27°C15°C21°C0.4 mm11 km/h E80%06:3819:34
few clouds32°C18°C26°C11 km/h E55%06:3919:32
light rain23°C17°C23°C1.5 mm10 km/h SW74%06:4119:30
broken clouds21°C11°C19°C13 km/h W84%06:4219:28
scattered clouds20°C8°C15°C14 km/h W61%06:4319:26
sky is clear23°C8°C19°C11 km/h NW43%06:4519:24
sky is clear26°C11°C20°C8 km/h NE34%06:4619:21

Precipitation (mm)

Weather: Today

Temperature
Temperature
13°C
Feels like
Feels like
13°C
Precipitation
Precipitation
0 mm
Cloud cover
Cloud cover
82%
Wind
Wind
5 km/h
Pressure
Pressure
1009 hPa
Humidity
Humidity
89%
Dew point
Dew point
11°C

Sunrise & Sunset

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Moon

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Frequently Asked Questions about Mercer Island Weather

What is the weather in Mercer Island today?

Mercer Island currently has broken clouds and a temperature of 13°C. Today's temperature ranges from 13°C to 22°C, with no rain expected.

What is the temperature in Mercer Island right now?

The current temperature in Mercer Island is 13°C and it feels like 13°C. Humidity is 89% and winds are blowing at 5 km/h.

What is the weather forecast for Mercer Island, United States?

The forecast for Mercer Island calls for broken clouds over the next 12 hours, and dry conditions throughout. The hourly and 14-day forecasts above track how temperature, rain and wind change from here.

What will the weather be in Mercer Island tomorrow?

Wednesday in Mercer Island brings moderate rain, with a high of 16°C and a low of 11°C. Wind should reach around 19 km/h.

What time is it in Mercer Island right now?

The current local time in Mercer Island is 5:07 AM. Mercer Island uses the America/Los_Angeles time zone, which is independent of your own.

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