Summer is turning to fall, and forecasters expect lingering heat, big cool downs and hurricane danger. Here's what to know.

The sweet spot with the best weather will stretch from the Great Lakes through the Ohio Valley through the Mississippi Valley and Mid-Atlantic.

After a year of testing and user feedback, the newly-redesigned, free AccuWeather app has over 50 new and enhanced features that can help plan your day ahead of time based on weather and air quality.

The first half of the week is shaping up to be quite pleasant, with a mix of sun and clouds and seasonably comfortable temperatures. Monday and Tuesday look especially nice, offering mild afternoons ...