Physics and Chemistry. Diffusion is the movement of particles from an area of high concentration to an area of low concentration. Diffusion is not to be confused with osmosis, which is the movement of water through a semi-permeable membrane.
Attleboro, MA Weather. The average temperature of Attleboro is 49.32Â°F, which is higher than the Massachusetts average temperature of 48.14Â°F and is much lower than the national average temperature of 54.45Â°F. Historical Weather.
Hourly Forecast Detailed. 1  0am:The Middleton, MA forecast for Apr 03 is 37 degrees and Clear. There is 73 percentage chance of rain and 11 mph winds from the Northwest. 2  3am:The Middleton, MA forecast for Apr 03 is 34 degrees and Clear. There is 82 percentage chance of rain and 11 mph winds from the Northwest.