A dangerous heat wave is tightening its grip on the East Coast, with the worst conditions underway as millions prepare to ...

Temperatures are skyrocketing for the third straight day across the Eastern US, but there’s at least three different ways to ...

With bigger fireworks celebrations across the US, cities are expected to experience poor air quality under historic heat.

El Niño has officially begun, and it is forecast to intensify into a very strong or “Super” El Niño with major shifts in global weather patterns.

I’ve spent my career thinking about weather — how it works, how we talk about it and how it shows up in people’s lives. Most days, it’s something we glance at and move on. Other days, it’s the reason ...

The free-to-use app, which has a green icon instead of CNN’s usual red, is the organization’s first standalone lifestyle product. CNN Weather is CNN's first standalone lifestyle offering. Weather has ...