Mercer Island (98040) Daily Weather Forecast

Mercer Island weather forecast for now and the week ahead — A heat wave from today into Tuesday

Sunny and very warm

  • Sunrise 5:19 am | Sunset 9:08 pm
  • High: 91° | Low 60°
  • Chance of precipitation: 1%

  • Wind: 7 mph from the N

Mercer Island weather for the next 5 days:

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Mercer Island, WA weather at a glance

Q: What is the weather in Mercer Island?

A: Daily conditions in Mercer Island WA: A heat wave from today into Tuesday.

Q: What is the temperature in Mercer Island?

A: The temperature in Mercer Island WA is High: 91° | Low 60°

Q: What time is sunset in Mercer Island?

A: The sun will set in Mercer Island WA at 4:7 AM.

Q: What is the weather tomorrow in Mercer Island?

A: The weather tomorrow in Mercer Island WA: Hot with plenty of sun