 Today, sunny, a high near 81 degrees. Calm winds becoming south-southwest, 5 to 10 mph in the morning. Should be a great day for the Crazy Days Auction at the Tri-Valley Canopy. Tonight, chance of showers between 1 and 4 a.m., then a chance of showers and thunderstorms after 4 a.m. Mostly clear, low around 60 degrees. South winds around 5 mph. The chance of rain is only at 30% tonight. New rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.