BeachMapIllinois Beach State Park
Typical July highs at Illinois Beach State Park reach about 81°F, with reliable beach weather June to September. Illinois Beach State Park is located in Township of Benton, Illinois.
Township of Benton, Illinois · live parking & conditions · updated June 19, 2026
- WhereTownship of Benton, Illinois
- Cost—
- Parking—
Conditions & tides
In a typical year July is the warmest month here, with highs near 81°F, and it's reliably beach weather June to September. Tap Illinois Beach State Park on the map for live surf, wind, water temperature, UV and tide times.
Open Illinois Beach State Park on the map →