ClimateForecastAprilMay >>

5-Day Weather Forecast, Mercer Island (WA)

Sat   Apr 27
13°C | 9°C
S 18 km/h
4 mm
overcast and rain

overcast and rain

Sun   Apr 28
12°C | 7°C
SW 18 km/h
1.5 mm
overcast and rain

overcast and rain

Mon   Apr 29
12°C | 6°C
S 11 km/h
12 mm
broken clouds and rain

broken clouds and rain

Tue   Apr 30
13°C | 5°C
NW 14 km/h
5.7 mm
partly cloudy and rain

partly cloudy and rain

Wed   May 01
16°C | 6°C
S 7 km/h
almost clear and no rain

almost clear and no rain

See the 10-day forecast for popular European destinations

Europe Forecast
Get more details in the extended 10 day weather forecast for Mercer Island. Check out our April climate page to see if the current weather in Mercer Island is typical for this time of year.