Current weather in Mercer Island
Rain and weather forecast for Mercer Island.
Weather forecast Mercer Island
The weather for the coming 24 to 48 hours.
Afternoon
8°
1.5 mm
Evening
6°
2.4 mm
Night
6°
3.1 mm
Morning
7°
3.3 mm
48 hours forecast 
Precipitation radar
Radar loading...
03:15 PM
Interactive precipitation radar 
Precipitation graph
The forecasted precipitation in the coming 8 hours.
Sun duration graph
The forecasted amount of sunshine for the coming 24 hours.