Il tempo in tutte le località dell'Illinois
S
- Sadorus
- Saint Augustine
- Saint Jacob
- Sainte Marie
- Salem
- Sato
- Saunemin
- Savanna
- Scales Mound
- Schaumburg
- Schoper
- Schrum
- Seminary
- Serena
- Sexson Corner
- Sherman Corners
- Shipman
- Sicily
- Sidney
- Siemar Subdivision
- Silvis
- Ski Snowstar Winter Sports Park
- Sleepy Hollow
- Sleepy Hollow
- Somonauk
- Sorento
- South Chicago
- South Chicago Heights
- South Edgewater
- Sparta
- Springfield
- Abraham Lincoln Capital Airport Springfield
- Staunton
- Stavanger
- Stelle
- Sterling Rockfalls
- Stoy
- Streeterville
- Summit
- Swedentown
- Sycamore
- Tamaroa
- Teheran
- Tennessee
- The Grove
- Thunder Ridge
- Tiber Hill Estates
- Toledo
- Tolono
- Torino
- Towertown
- Troy
- Truro