Hourly Weather Forecast - Mercer Island, WAMon, Dec 29TueWedThuFriSatSun11 PM40°F0%1mphNNEArrow upPartly CloudyHumidity80%Feels like40°FDew Point34°FMon, Dec 29TueWedThuFriSatSun
Storm and Lake Effect Prolong Midwestern, New England SnowA winter storm and the lake effect will prolong snow from the Midwest to New England.Read More