Pleasanton and the Tri-Valley are expected to be partly cloudy in the morning today before becoming mostly sunny by the afternoon. Areas of dense, patchy fog are expected in the morning. Highs in the mid to upper 50s and northeast winds of 10 to 15 mph are anticipated.
For tonight, the Tri-Valley is expected o be partly cloudy with lows in the lower 40s. West winds of around 5 mph are anticipated.
On Monday the Tri-Valley is expected to be partly cloudy with a slight chance of rain. Highs in the mid to upper 50s and southeast winds of 5 to 10 mph are anticipated. Chance of rain is 20 percent.