Pleasanton and the Tri-Valley will be sunny today with a high of 84 degrees by mid-day and west winds of 10 to 20 mph expected.
Tonight, the Tri-Valley should be mostly clear with lows in the lower to mid 50s and west winds of 15 to 20 mph anticipated.
For Tuesday, the National Weather Service is calling for cooler temperatures with a high of 78 degrees by mid-day. West winds of 15 to 20 mph are expected.
The forecast is for temperatures in the mid-70s for much of the week, but increasing to 80 degrees with clear skies for high school graduations on Friday.