Weather forecast for tomorrow
Mercer Island, WA

Weather forecast for tomorrow

Tuesday, May 13.

Cloudy
5:31 am

8:39 pm
PDT
Cloudy
64°F / 50°F
  • Wind: 7mph SSW
  • Humidity: 67%
  • Precip. probability: 18%
  • Precipitation: 0.04"
  • UV index: 4
Tomorrow, in Mercer Island, the sky will remain cloudy throughout.
Minimal precipitation is predicted. The highest temperature will be a breezy 64.4°F, while the lowest temperature will be a cool 50°F.
The high temperature is anticipated to match May's standard maximum of 64.6°F.
Sunrise will be at 5:31 am and sunset at 8:39 pm; tomorrow's daylight will last for 15h and 8min.

Frequently asked questions

What is the weather forecast for Mercer Island for tomorrow?
Tomorrow, in Mercer Island, cloudy weather is expected.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Mercer Island.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 50°F.
The maximum temperature will be in line with the average highest temperature of 64.6°F in May. The lowest temperature will be a few degrees higher than the average low of 44.1°F.
What time are sunrise and sunset tomorrow?
On Tuesday, in Mercer Island, sunrise will be at 5:31 am and sunset at 8:39 pm (PDT).
How many hours of daylight will Mercer Island have tomorrow?
In Mercer Island, tomorrow, there will be 15h and 8min of daylight.

Hourly weather forecast

12 am
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 50°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 6mph S
  • Pressure: 29.94"Hg
  • Humidity: 84%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:31 am
6 am
  • 50°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 6mph S
  • Pressure: 29.97"Hg
  • Humidity: 84%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 6mph S
  • Pressure: 30"Hg
  • Humidity: 79%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 6mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 73%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 7mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 67%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 7mph SSW
  • Pressure: 30"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 30"Hg
  • Humidity: 58%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 30"Hg
  • Humidity: 59%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 61°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 30"Hg
  • Humidity: 62%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:39 pm
10 pm
  • 57°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 70%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloud-filled and occasionally dry and sunny weather is forecasted.
The temperature will vary between a minimum of 50°F and a maximum of 62.6°F. The warmest part of the day will be from 2 pm to 7 pm.
The maximum temperature will be resembling May's average highest temperature of 64.6°F. The lowest temperature is more in line with June's average minimum of 47.5°F than the usual minimum of 44.1°F in May.
Updated: May 13, 2025 @ 00:47:05 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share