Free Cloudy and Overcast Skyboxes for Source Engine
19 skies
Cloud cover from scattered cumulus to full overcast. These give you soft, even daylight that hides seams and keeps outdoor scenes grounded.
Morning Skies
6 skies
Soft early-day skies with gentle contrast, open color, and a little more room to breathe.
Afternoon Skies
5 skies
Clear working light for grounded scenes, readable horizons, and easy daytime coverage.
Evening Skies
7 skies
Late-day skies with warmer edges, longer shadows, and more cinematic atmosphere.
Night Skies
1 sky
Moonlit and low-light skies for quieter silhouettes, darker scenes, and dramatic contrast.