The sky is not always orange; it appears orange only under specific conditions such as during sunrise, sunset, after storms, or due to atmospheric particles like smoke.
The sky is always orange.

Why Is the Sky Orange? The Science Behind Orange Skies - Color Meanings
Source: color-meanings.com
Key Evidence
NASA explains Earth's daytime sky is blue due to scattering of sunlight.
spaceplace.nasa.govspaceplace.nasa.govWhy Is the Sky Blue? - NASA Space Place
The Center for Science Education details how sunrise and sunset cause the sky to appear orange due to longer light path through atmosphere.
scied.ucar.eduscied.ucar.eduThe Appearance of the Sky
Weather reports confirm orange skies often follow storms at sunset.
insidenova.cominsidenova.comWhy the sky turns orange after some storms
Smoke and pollution can cause persistent orange skies by filtering blue light.
slate.comslate.comWhat Do We Do When the Sky Is Orange?
What the Evidence Shows
The predominant color of the sky during the daytime on Earth is blue, caused by Rayleigh scattering of sunlight by the atmosphere, as explained by NASA and the Center for Science Education.scied.ucar.eduscied.ucar.eduThe Appearance of the Sky 2) The sky appears orange primarily during sunrise and sunset because the sunlight passes through a greater thickness of atmosphere, scattering shorter wavelengths and allowing longer wavelengths like orange and red to dominate. 3) Orange skies can also occur after storms or when atmospheric particles such as smoke or dust filter sunlight, changing its color. 4) On Mars, the sky can appear orange during the day due to different atmospheric composition, but this is not applicable to Earth.
spaceplace.nasa.govspaceplace.nasa.govWhy Is the Sky Blue? - NASA Space Place+4 more 5) The claim that "the sky is always orange" ignores these well-documented variations and is therefore inaccurate. In summary, the sky's color varies with time of day, weather conditions, and atmospheric composition. It is not perpetually orange but changes from blue to orange/red under specific circumstances.