Friday will see plenty of sunshine, though a few heat-induced thunderstorms are expected in the afternoon. Saturday will bring high-summer conditions. It will start with glorious sunshine, but the likelihood of thunderstorms will increase in the afternoon. Sunday will bring plenty of sunshine with only isolated thunderstorms in the afternoon; it will be hot. On Monday, the midsummer weather will continue. It will be mostly sunny, with isolated heat-related thunderstorms developing during the afternoon.