Hotels in Cahokia Mounds State Historic Site, Collinsville, Illinois

Weather Forecast for Cahokia Mounds State Historic Site, Collinsville, Illinois

Traveling to Cahokia Mounds State Historic Site, Collinsville, Illinois? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 1:10 PM and don’t miss the sunset at 10:40 PM. Today’s winds are traveling south-southwest at a speed of 9 MPH. The temperature feels like 21 with a humidity level of 45. Cloud coverage is 13 percent with 14.9 percent visibility. Today’s UV index is 0 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.

Monday 12/15

Few clouds

32°F

38°F

26°F

Precipitation: 0%

Today 12/16

Scattered clouds

38°F

52°F

35°F

Precipitation: 0%

Wednesday 12/17

Scattered clouds

44°F

54°F

42°F

Precipitation: 0%

Thursday 12/18

Mix snow/rain

46°F

55°F

21°F

Precipitation: 85%

Friday 12/19

Scattered clouds

30°F

40°F

32°F

Precipitation: 0%

Saturday 12/20

Broken clouds

43°F

55°F

29°F

Precipitation: 0%