Pleasanton and the Tri-Valley are expected to be mostly sunny today with a high temperature of 68 degrees. Westerly winds of 5 to 10 mph are anticipated.
Tonight, the Tri-Valley is expected to be mostly clear with a low temperature of 42 degrees.
For Friday, the National Weather Service is calling for sunny skies with a few afternoon clouds and a high temperature of 69 degrees by mid-day.
Saturday is expected to be cooler but clear with a high temperature of only 60 degrees. Increasing clouds and rain are predicted for Sunday with a high temperature of 57 degrees.