Weather forecast for tomorrow
Mercer Island, WA

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Weather forecast and temperature for tomorrow - Wednesday, Jan 22.

Partly Cloudy
7:44 am

4:57 pm
PST
Partly Cloudy
45°F / 30°F
  • Wind: 7mph NNE
  • Humidity: 75%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 1
Tomorrow, partially clouded weather is also expected.
The highest predicted temperature is a frosty 44.6°F (7°C), while the lowest temperature will be a subzero 30.2°F (-1°C).
The day's highest temperature is anticipated to align with the standard January maximum of 44.4°F (6.9°C).
Sunrise will be at 7:44 am and sunset at 4:57 pm; tomorrow's daylight will last for 9h and 13min.

Frequently asked questions

What is the weather forecast for Mercer Island for tomorrow?

Tomorrow, relatively clouded weather is anticipated.

What will be the maximum temperature tomorrow?

Tomorrow, the highest temperature will be 44.6°F (7°C), while the lowest temperature will be 30.2°F (-1°C).
The maximum temperature will be in line with the average highest temperature of 44.4°F (6.9°C) in January. The lowest temperature will be a few degrees lower than the average low of 35.2°F (1.8°C).

When are sunrise and sunset tomorrow in Mercer Island?

On Wednesday, in Mercer Island, sunrise will be at 7:44 am and sunset at 4:57 pm (PST).

How many hours of daylight will Mercer Island have tomorrow?

In Mercer Island, tomorrow, there will be 9h and 13min of daylight.

Hourly weather forecast and temperature - Mercer Island, WA

12 am
  • 34°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph ENE
  • Pressure: 30.68"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 32°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph NE
  • Pressure: 30.68"Hg
  • Humidity: 87%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 32°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNE
  • Pressure: 30.68"Hg
  • Humidity: 87%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 32°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNE
  • Pressure: 30.68"Hg
  • Humidity: 89%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 7:44 am
8 am
  • 32°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NE
  • Pressure: 30.68"Hg
  • Humidity: 88%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 8mi
10 am
  • 34°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNE
  • Pressure: 30.71"Hg
  • Humidity: 86%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 39°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph N
  • Pressure: 30.68"Hg
  • Humidity: 71%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph N
  • Pressure: 30.65"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 43°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph N
  • Pressure: 30.65"Hg
  • Humidity: 63%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 4:57 pm
6 pm
  • 39°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NNE
  • Pressure: 30.65"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 37°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph NNE
  • Pressure: 30.65"Hg
  • Humidity: 79%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 36°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph NNE
  • Pressure: 30.62"Hg
  • Humidity: 82%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Wednesday, primarily cloudy and occasionally sunny weather is anticipated.
The temperature will vary between a minimum of 32°F (0°C) and a maximum of 44.6°F (7°C). The warmest part of the day is anticipated around 3 pm.
The maximum temperature will be similar to January's average highest temperature of 44.4°F (6.9°C). The lowest temperature will be also a few degrees lower than the average minimum of 35.2°F (1.8°C) in January.
Updated: Jan 21, 2025 @ 10:57:35 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Mercer Island, Washington, USA

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