Mercer Island, WA Monthly Weather

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

Mercer Island, WA

°F

11 pmShowers in the Vicinity9mphS

Mon, December 15, 202511:30 PM (GMT -08:00)

December

Sun	Mon Dec 15 57 °F low47 °F	Tue Dec 16 54 °F low48 °F	Wed Dec 17 50 °F low43 °F	Thu Dec 18 50 °F low43 °F	Fri Dec 19 45 °F low40 °F	Sat Dec 20 45 °F low40 °F
Sun Dec 21 45 °F low40 °F	Mon Dec 22 48 °F low43 °F	Tue Dec 23 47 °F low41 °F	Wed Dec 24 47 °F low42 °F	Thu Dec 25 48 °F low43 °F	Fri Dec 26 48 °F low44 °F	Sat Dec 27 49 °F low45 °F
Sun Dec 28 48 °F low44 °F	Mon	Tue	Wed	Thu	Fri	Sat

Last updated 57min 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.