A nice Fourth of July with temperatures on the cool side compared to seasonal averages. Highs will only reach the 60s, 70s and low 80s. Expect clear skies for the

Your July 4 fireworks and barbecues may be indoors this year — depending on the weather. Why it matters: Scorching hot temperatures and widespread thunderstorms may disrupt your festivities or cause travel delays for the record-number of people hitting the road this holiday weekend.