Lewisville Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Lewisville area.

A weather alert was issued by the NWS Raleigh NC on Wednesday at 8:55 p.m. for strong thunderstorms until 10 p.m. for Forsyth and Davidson counties.

Lewisville opens cooling centers at the public library and The Salvation Army to help residents beat the summer heat.

Lewisville Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Lewisville area.