forecast window / windows

We always want to know today's weather when we prepare to go to school or work in the morning.
We decide to what to wear depends on the weather.
We don't have time to watch weather forecast in the busy morning.
What if our windows show us the outside temperature.
Windows are everywhere at home.
We can easily check temperature if the windows show us it with simple signs.
No need to watch TV news in the busy morning.
Weather Forecast Window tells you today's weather.