WATER TEMPERATURE DIRECTORY

Illinois
water temperature

Explore local water maps in Illinois, from lakes to the coast. Each area has its own page, including locations with no available station reading.

Cities beginning with I

21 locations in Illinois. Choose a location for its local map and data availability.

• Illinois City IL
• Illiopolis IL
• Ina IL
• Indian Creek IL
• Indian Head Park IL
• Indianola IL
• Industry IL
• Ingalls Park IL
• Ingleside IL
• Ingraham IL
• Inverness IL
• Iola IL
• Ipava IL
• Iroquois IL
• Irving IL
• Irvington IL
• Irwin IL
• Island Lake IL
• Itasca IL
• Iuka IL
• Ivesdale IL

← All Illinois cities and ZIP codes

Geographic coverage and sensor coverage are separate. Readings apply to named stations; a city or ZIP is not a water measurement. Geography from GeoNames (CC BY 4.0) and the US Census Bureau 2025 Gazetteer. About location coverage →