The First Americans Museum will celebrate the Summer Solstice, which marks the official start of summer. Thousands of people ...

On the first official day of summer, millions of Americans already under heat warnings. These Oklahoma cities are hotter than Florida right now.

The first day of astronomical summer is Friday, June 20. The summer solstice will take place at 9:52 p.m. This will be the longest day of the year, ...

Summer begins at 9:42 p.m. and the heat also begins today as highs reach 90° for the first time this season. The hot and dry weather is going to last a while.

The official marker of the summer season arrives tonight. It's the summer solstice, which has been celebrated for thousands ...