Mercer Island, WA Monthly Weather

Altitude - 92m | 47°34′16″N,122°13′19″W | map (OSM)

Mercer Island, WA

°F

2 pmFair3mphNW

Thu, October 9, 20252:46 PM (GMT -07:00)

October

Sun	Mon	Tue	Wed	Thu Oct 9 60 °F low50 °F	Fri Oct 10 58 °F low51 °F	Sat Oct 11 57 °F low51 °F
Sun Oct 12 53 °F low47 °F	Mon Oct 13 58 °F low45 °F	Tue Oct 14 60 °F low43 °F	Wed Oct 15 60 °F low43 °F	Thu Oct 16 60 °F low43 °F	Fri Oct 17 59 °F low47 °F	Sat Oct 18 59 °F low47 °F
Sun Oct 19 58 °F low46 °F	Mon Oct 20 58 °F low46 °F	Tue Oct 21 58 °F low46 °F	Wed Oct 22 59 °F low47 °F	Thu	Fri	Sat

Last updated 12min ago

Temperature in Mercer Island, WA for month

* Mercer Island, WA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Mercer Island, WA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Mercer Island, WA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.