Mercer Island (98040) Daily Weather Forecast

Mercer Island weather forecast for now and the week ahead — Near record-breaking low temperatures Friday night

Clouds giving way to some sun

  • Sunrise 7:36 am | Sunset 6:10 pm
  • High: 69° | Low 43°
  • Chance of precipitation: 0%

  • Wind: 2 mph from the W

Mercer Island weather for the next 5 days:

Mercer Island, WA weather at a glance

Q: What is the weather in Mercer Island?

A: Daily conditions in Mercer Island WA: Near record-breaking low temperatures Friday night.

Q: What is the temperature in Mercer Island?

A: The temperature in Mercer Island WA is High: 69° | Low 43°

Q: What time is sunset in Mercer Island?

A: The sun will set in Mercer Island WA at 1:8 AM.

Q: What is the weather tomorrow in Mercer Island?

A: The weather tomorrow in Mercer Island WA: Clouds and sun