Weather forecast for todayMercer Island, WA
Weather forecast for today
Current condition 2:16 am PST
- 45°F
- Feels like:45°F
Partly Cloudy
- Precipitation: 0"
- Wind: 0mphSSW 200°
- Humidity: 83%
- Dewpoint: 41°F
- Pressure: 30.07"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, patches of clouds are drifting across the sky.
The temperature is a frosty 44.6°F. The current temperature is relatively far from today's maximum-anticipated 57.2°F.
The temperature is a frosty 44.6°F. The current temperature is relatively far from today's maximum-anticipated 57.2°F.
Monday Nov 9, 2026
- 57°F
- 50°F
PM Rain
- Precip. probability: 98%
- Precipitation: 0"
- Wind: 10mphSE 128°
- Humidity: 77%
- UV index: 1
- Sunrise: 7:05 am PST
- Sunset: 4:39 pm PST
- details ▼
Today, in Mercer Island, light rain is forecasted in the afternoon.
Minimal precipitation is expected. A slight fluctuation in temperature is predicted, achieving a maximum of a refreshing 57.2°F and dipping to a minimum of a fresh 50°F.
The day's peak of 57.2°F reflects October's seasonal pattern more than November's.
Sunrise will be at 7:05 am and sunset at 4:39 pm; the daylight will last for 9h and 35min.
Minimal precipitation is expected. A slight fluctuation in temperature is predicted, achieving a maximum of a refreshing 57.2°F and dipping to a minimum of a fresh 50°F.
The day's peak of 57.2°F reflects October's seasonal pattern more than November's.
Sunrise will be at 7:05 am and sunset at 4:39 pm; the daylight will last for 9h and 35min.
Hourly overview
Hourly temperatures
Warmest hour: 1 pm 55°C.
Coldest hour: 7 am 45°C.
Coldest hour: 7 am 45°C.
Chance of precipitation
Highest chance: 3 pm 98%.
Hourly weather forecast
- 4 am
- 46°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 79°
- Humidity: 81%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:45°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 85°
- Humidity: 84%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:05 am
- 8 am
- 46°F
- Feels like:45°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSE 130°
- Humidity: 83%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:52°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 136°
- Humidity: 72%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 3mphESE 119°
- Humidity: 69%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Rain
- Precip. probability: 87%
- Precipitation: 0.04"
- Wind: 4mphESE 113°
- Humidity: 74%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 4 pm
- 54°F
- Feels like:52°F
Rain
- Precip. probability: 98%
- Precipitation: 0.08"
- Wind: 7mphESE 123°
- Humidity: 83%
- Pressure: 29.83"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunset: 4:39 pm
- 6 pm
- 54°F
- Feels like:52°F
Rain
- Precip. probability: 81%
- Precipitation: 0.04"
- Wind: 10mphSSE 149°
- Humidity: 84%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 8 pm
- 55°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphS 186°
- Humidity: 88%
- Pressure: 29.94"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 8mphS 186°
- Humidity: 89%
- Pressure: 30"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Today, in Mercer Island, a combination of gloomy and damp weather is anticipated.
Rain is predicted from 1 pm to 7 pm. The most intense rain will be falling at 3 pm, 4 pm and 7 pm.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 55.4°F. The warmest part of the day will be from noon to 2 pm and at 8 pm.
The day’s peak temperature will reflect October's norm of 58.6°F more than November's 48.6°F. The expected low will be also more alike with what’s typical in October than in November.
Rain is predicted from 1 pm to 7 pm. The most intense rain will be falling at 3 pm, 4 pm and 7 pm.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 55.4°F. The warmest part of the day will be from noon to 2 pm and at 8 pm.
The day’s peak temperature will reflect October's norm of 58.6°F more than November's 48.6°F. The expected low will be also more alike with what’s typical in October than in November.
Updated: Nov 9, 2026 @ 10:16:49 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (2:16 am PST) in Mercer Island is 44.6°F.
On Monday, expect rainy conditions as the afternoon unfolds.
There is a high possibility of rainfall, but with minimal precipitation.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 50°F.
The highest temperature will be slightly warmer than the average maximum of 48.6°F in November. The lowest temperature will be noticeably higher than the average low of 39°F.
The highest temperature will be slightly warmer than the average maximum of 48.6°F in November. The lowest temperature will be noticeably higher than the average low of 39°F.
On Monday, in Mercer Island, sunrise will be at 7:05 am and sunset at 4:39 pm (PST).
Today, the daylight will last for 9h and 35min.
Mercer Island, Washington, USA
- en: Mercer Island, Washington, USA
- es: Mercer Island, Washington, EE.UU.
- hr: Merser Ajland, Vašington, SAD
- mk: Merser Ajland, Vašington, SAD
- sr: Merser Ajland, Vašington, SAD
- zh: 默瑟岛, 华盛顿, 美国
- Latitude: 47.570655°
- Longitude: -122.222067°
- Elevation: 338 ft
- Current time: 3:07am PST
- Sunrise: 7:05 am PST
- Sunset: 4:39 pm PST
- Timezone: America/Los_Angeles
Nearby Mercer Island, Washington, USA
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