El tiempo en todas las ciudades de Illinois
R
- Randall Hills
- Rantoul
- Rardin
- Richardson
- Roanoke
- Robert Brooks Homes
- Robinson
- Rochelle
- Rock Island
- Rockdale
- Rockford
- Roselle
- Rosemont
- Rosemont
- Round Lake
- Round Lake Beach
- Round Lake Heights
- Roxana
- Ruffled Feathers Golf Community
- Rugby
- Sailor Springs
- Saint Thomas
- Salem
- Sandoval
- Sauget
- Schaumburg
- Schiller Park
- Belleville Scott Air Force Base
- Scraper-Moecherville
- Serena
- Sexson Corner
- Shabbona
- Shantytown
- Sicily
- Ski Snowstar Winter Sports Park
- Skokie
- Smithton
- Sorento
- South Branch Addition
- South Elgin
- Spaulding Corners
- Spring Lake Mobile Home Park
- Springfield
- Abraham Lincoln Capital Airport Springfield
- Stallings
- Sterling Rockfalls
- Stone Park
- Streeterville
- Sugar Grove
- Sullivan
- Summit
- Surrey Woods