Comment by tshaddox

> Okay, so Antarctica, Chicago, and Cleveland.

Really anywhere where temperatures change frequently for reasons other than the time of day. Probably the vast majority of people who use temperature forecasts in consumer weather apps.

> But the broader point is that the utility of an overnight temperature is that it happens while most people are sleeping, and thus unable to respond to it.

> Fluctuations while one is awake can be coped with.

I couldn't disagree more. Surely the most common use case by far for quick checks of the daily forecast is simply to decide what to wear when you leave the house in the morning. If you're unhoused, or camping, or you work at night, or you're a gardener, then of course overnight temperature forecasts are also vital.