Yep, Dark Sky's way is standard. Weather.com and the like show the next low. Today in my area is actually the perfect example, currently ~40f. It shows a high o

Yep, Dark Sky's way is standard. Weather.com and the like show the next low. Today in my area is actually the perfect example, currently ~40f. It shows a high of ~55f and a low of ~53f. Apple's weather app shows a low of ~40f.