How is the weather in lancaster ma?
 Lancaster, Massachusetts 7 Day Weather. 1 Monday:The Lancaster forecast for August 14 is 81 degrees and Partly cloudy. 2 Tuesday:The Lancaster forecast for August 15 is 75 degrees and Partly cloudy. 3 Wednesday:The Lancaster forecast for August 16 is 80 degrees and Partly cloudy. 4 Thursday:The Lancaster forecast for August 17 is 74 degrees and Overcast. 