On Sept. 22, the Fall equinox formally heralds in autumn and marks the end of summer in the Northern Hemisphere.

The official first day of fall, otherwise known as the autumnal equinox, is this weekend in the Northern Hemisphere. According to Encyclopedia Britannica, it is one of only two days, the other being ...

The Northern Hemisphere will then slowly inch back toward the sun, resulting in the spring equinox — and another Chicagohenge ...

Cooler temperatures are on their way this weekend in the mid-Hudson Valley. Here's what to expect for the first day of fall ...

On average, Fall lasts for 89.8 days in the Northern Hemisphere! Our days will slightly get cooler with average high temperatures in the upper 80s and humidity will also be lower in the upcoming ...

Fall equinox 2024 arrives on Sunday2. Find out why the first day of autumn still features a little more daylight than ...

As it is said in the ancient book, The Detailed Records of the Spring and Autumn Period (770-476BC), "It is on Autumn Equinox ...

A lull between storms should bring in a mix of sun and clouds to southern parts of Alaska through the weekend. Chilly ...

Warm temperatures may be coming back to the Bay Area this week, but this weekend will also welcome the arrival of the autumn ...

The early evening emergence of the Capricorn constellation on the eastern horizon is a good marker for the coming fall.

From our calendar to yours comes this carefully considered agenda of cool things we are doing, wishing we could do, or ...

The Northern Hemisphere bids farewell to summer and is about to welcome the cooler climes of fall. Here's what you need to ...