Mercer Island Town, WA Monthly Weather

Altitude - 13m | 47°35′2″N,122°14′35″W | map (OSM)

Mercer Island Town, WA

°F

10:30 pmCloudy5mphSE

Sun, September 14, 202511:20 PM (GMT -07:00)

September

Sun Sep 14 63 °F low58 °F	Mon Sep 15 67 °F low52 °F	Tue Sep 16 85 °F low54 °F	Wed Sep 17 70 °F low57 °F	Thu Sep 18 68 °F low54 °F	Fri Sep 19 72 °F low53 °F	Sat Sep 20 69 °F low55 °F
Sun Sep 21 68 °F low57 °F	Mon Sep 22 68 °F low57 °F	Tue Sep 23 70 °F low55 °F	Wed Sep 24 65 °F low56 °F	Thu Sep 25 64 °F low55 °F	Fri Sep 26 64 °F low55 °F	Sat Sep 27 65 °F low54 °F

Last updated 47min ago

Temperature in Mercer Island Town, WA for month

* Mercer Island Town, 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 Town, 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 Town, WA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.