The temperature should rise to about 59 degrees by mid-day today with mostly cloudy skies and variable winds continuing in Pleasanton and the Tri-Valley.
Tonight the Tri-Valley is expected to have continued cloudy skies with a low of 43 degrees.
For Wednesday, the tempeature is expected to reach 61 degrees by mid-day. The National Weather Service predicts a 40 percent chance of rain Wednesday night and Thursday morning.
In its seven-day forecast, the weather bureau predicts more of the same: mostly cloudy skies with temperatures in the high 50s to low 60s.