Fall aboard! The autumnal equinox marks the start, happening at 8:43 a.m. ET on Sunday, Sept. 22. Here's everything you need to know about the season.

Waking up to cool, comfortable temperatures on this last day of summer with afternoon highs only slightly above normal with ...

The "Chicagohenge" phenomenon aligns with the fall equinox, offering picturesque sunrise and sunset views between city ...

Goodbye 7 p.m. sunsets! That is until spring starts in March. If you've noticed the hours of daylight are shrinking faster as ...

Just as the spring equinox energizes the body, the fall equinox energizes our mind, emotions, and spirit. It can be a time of significant change, intellectual curiosity, and creative reawakenings.” ...

As fall officially begins with the autumnal equinox Sunday, one of Chicago's most iconic images will make its return with "Chicagohenge" sunrises and sunsets that align with the city's street grid.

Today will be sunny, hot and humid with temperatures in the mid to upper 90s. It will be another day of triple-digit ...

During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

COLUMBIA, SC (WACH) — Tomorrow is the autumnal equinox, also known as the first day of fall! Don't get ahead of yourselves ...

The autumnal equinox heralds the arrival of fall in the northern hemisphere, and it's just around the corner. Here's what to ...

How are you enjoying this fine late summer weather? I guess that is the last time I will be asking that as the autumn equinox occurs Sunday at 5:43 a.m., and then we are off and running with the fall ...