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Mercer Island Weather

Weather conditions, forecast and satellite maps for Mercer Island, WA.

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Current Conditions

(updated 1 hr ago)

36°F

48°F | 31°F

Mostly Cloudy
  • Feels like: 36°F
  • Humidity:85%
  • Wind: 0 mph CLM
  • Pressure: 30.26 in/Hg
  • Visibility: 10 mi
  • Wind Chill: 36°F

Extended Forecast

  • Thu

    49°F | 33°F Mostly Sunny

  • Fri

    48°F | 36°F Sporadic Clouds

  • Sat

    47°F | 31°F Mostly Sunny

  • Sun

    45°F | 30°F Sporadic Clouds

  • Mon

    43°F | 28°F Sporadic Clouds

  • Tue

    44°F | 32°F Partly Sunny

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Mercer Island, WA Poll

created by: jsu | Oct 5, 2007

Weather

15,467 votes

What's your favorite season?

Click on an option to vote

  • Spring
  • Summer
  • Autumn
  • Winter
  • I like them all equally
  • I don't have a favorite