Weather forecast for todayMercer Island, WA
Weather forecast for today
Current condition 9:31 am PST
- 48°F
- Feels like:46°F
Partly Cloudy
- Precipitation: 0"
- Wind: 4mphSSE 150°
- Humidity: 77%
- Dewpoint: 41°F
- Pressure: 29.99"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Currently, in Mercer Island, a balance of clouds and sunlight is making for a pleasant atmosphere.
The temperature is a frosty 48.2°F, the real-feel temperature is nearly identical at 46.4°F. The current temperature is at the minimum expected for today.
The temperature is a frosty 48.2°F, the real-feel temperature is nearly identical at 46.4°F. The current temperature is at the minimum expected for today.
Monday Nov 9, 2026
- 55°F
- 48°F
PM Rain
- Precip. probability: 100%
- Precipitation: 0.31"
- Wind: 9mphSE 131°
- Humidity: 77%
- UV index: 1
- Sunrise: 7:05 am PST
- Sunset: 4:39 pm PST
- details ▼
Today, rain showers will likely occur in the afternoon.
The chance of rain is high. However, precipitation will be light. Modest temperature shifts from a high of a moderate 55.4°F to a low of a frosty 48.2°F are anticipated.
The higher temperature of 55.4°F is more typical of October than November.
Sunrise was at 7:05 am and sunset will be at 4:39 pm; the daylight will last for 9h and 35min.
The chance of rain is high. However, precipitation will be light. Modest temperature shifts from a high of a moderate 55.4°F to a low of a frosty 48.2°F are anticipated.
The higher temperature of 55.4°F is more typical of October than November.
Sunrise was at 7:05 am and sunset will be at 4:39 pm; the daylight will last for 9h and 35min.
Hourly overview
Hourly temperatures
Maximum temperature: 54°C.
Coldest hour: 10 am 48°C.
Coldest hour: 10 am 48°C.
Chance of precipitation
Highest chance: 4 pm 98%.
Hourly weather forecast
- 10 am
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 134°
- Humidity: 75%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 11 am
- 52°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSE 143°
- Humidity: 70%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 54°F
- Feels like:52°F
Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 3mphSE 130°
- Humidity: 69%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 1 pm
- 54°F
- Feels like:54°F
Showers
- Precip. probability: 49%
- Precipitation: 0.04"
- Wind: 4mphSE 134°
- Humidity: 72%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 2 pm
- 54°F
- Feels like:54°F
Light Rain
- Precip. probability: 82%
- Precipitation: 0.04"
- Wind: 4mphE 98°
- Humidity: 74%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 3 pm
- 54°F
- Feels like:52°F
Rain
- Precip. probability: 100%
- Precipitation: 0.12"
- Wind: 5mphESE 120°
- Humidity: 81%
- Pressure: 29.85"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 4 pm
- 52°F
- Feels like:50°F
Rain
- Precip. probability: 98%
- Precipitation: 0.08"
- Wind: 6mphSE 127°
- Humidity: 84%
- Pressure: 29.85"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunset: 4:39 pm
- 5 pm
- 52°F
- Feels like:50°F
Rain
- Precip. probability: 81%
- Precipitation: 0.08"
- Wind: 8mphSE 138°
- Humidity: 84%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 6 pm
- 52°F
- Feels like:50°F
Rain
- Precip. probability: 84%
- Precipitation: 0.08"
- Wind: 9mphSSE 160°
- Humidity: 87%
- Pressure: 29.85"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 7 pm
- 54°F
- Feels like:50°F
Showers
- Precip. probability: 49%
- Precipitation: 0.04"
- Wind: 9mphSSE 169°
- Humidity: 87%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 8 pm
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphS 182°
- Humidity: 89%
- Pressure: 29.91"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphSSW 199°
- Humidity: 90%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphS 185°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 52°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphS 178°
- Humidity: 90%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Mercer Island, a combination of cloud-filled and rain-filled weather is predicted.
Rain is predicted from 1 pm to 7 pm. With light precipitation of 0.12", most rainfall is expected at 3 pm.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 53.6°F. The warmest part of the day will be from noon to 3 pm, and from 7 pm to 9 pm.
The maximum temperature will align more closely with October's average high of 58.6°F than with November's 48.6°F. Forecasts show a temperature also more in line with October's average minimum of 44.2°F rather than the November average of 39°F.
Rain is predicted from 1 pm to 7 pm. With light precipitation of 0.12", most rainfall is expected at 3 pm.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 53.6°F. The warmest part of the day will be from noon to 3 pm, and from 7 pm to 9 pm.
The maximum temperature will align more closely with October's average high of 58.6°F than with November's 48.6°F. Forecasts show a temperature also more in line with October's average minimum of 44.2°F rather than the November average of 39°F.
Updated: Nov 9, 2026 @ 17:31:39 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 temperature at 9:31 am PST is 48.2°F.
On Monday, expect afternoon showers with a chance of rain during the later part of the day.
Light precipitation of 0.31" is anticipated. The possibility of rainfall is high at 100%.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 48.2°F.
The highest temperature will be a couple of degrees higher than the average maximum of 48.6°F in November. The lowest temperature will be uncommonly higher than the average low of 39°F.
The highest temperature will be a couple of degrees higher than the average maximum of 48.6°F in November. The lowest temperature will be uncommonly higher than the average low of 39°F.
On Monday, in Mercer Island, sunrise was at 7:05 am and sunset will be at 4:39 pm (PST).
In Mercer Island, the length of the day today will be 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: 10:22am PST
- Sunrise: 7:05 am PST
- Sunset: 4:39 pm PST
- Timezone: America/Los_Angeles
Nearby Mercer Island, Washington, USA
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