Memorial Day Weekend Weather: Regional Forecasts and Conditions.

California will experience different weather conditions this Memorial Day Weekend, depending on the region. The Sierra will have chilly mornings and afternoon thunderstorms in upper elevations. The San Francisco Bay Area and Central Coast will have overcast skies with temperatures in the low 60s. Southern California will have overcast mornings and upper 60s afternoons, except for the southern deserts, which will have sunny skies and afternoon temperatures in the 90s. The Sacramento region will have unseasonably cool weather with temperatures ranging from the upper 70s to low 80s.