The weather in Mercer Island for the next 14 days
The coming week will be on the cooler side in Mercer Island, with an average temperature of 9°C. The lowest temperatures will drop to 7°C over the coming days. It will be wet, with several days of precipitation and a total of around 24 mm.
Next week will be cool with an average temperature of 6°C. Temperatures will range between 2°C and 8°C. It will remain mostly dry in Mercer Island, with perhaps a bit of light precipitation.
Check out the current weather in Mercer Island
Temperature in Mercer Island for the next 14 days
This chart shows the temperature in Mercer Island for the next 14 days, displayed in degrees Celsius.
Scroll to see all the days
Precipitation in Mercer Island for the next 14 days
This chart shows the precipitation in Mercer Island for the next 14 days, measured in millimetres.
Scroll to see all the days
3
2
2
2
3 1 1 1
2 2 5
5 2 2Average Weather in Mercer Island by Month
Click on a month below to see detailed weather info for Mercer Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Mercer Island for all months at once
