By knowing how cold, mild, warm, or hot the weather in Illinois, you will find it easier to plan your days.
Our 14 day weather forecast for Illinois becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Saturday, June 20 | 26 ° / 16 ° |  | Partly cloudy | 4 Km/h | |
| Sunday, June 21 | 19 ° / 15 ° |  | Moderate rain | 18 Km/h | |
| Monday, June 22 | 20 ° / 15 ° | | Partly cloudy | 17 Km/h | |
| Tuesday, June 23 | 19 ° / 15 ° |  | Patchy rain possible | 8 Km/h | |
| Wednesday, June 24 | 23 ° / 15 ° | | Patchy rain possible | 3 Km/h | |
| Thursday, June 25 | 21 ° / 16 ° |  | Clear | 11 Km/h | |
| Friday, June 26 | 22 ° / 16 ° |  | Cloudy | 14 Km/h | |
| Saturday, June 27 | 18 ° / 17 ° |  | Light rain shower | 15 Km/h | |
| Sunday, June 28 | 22 ° / 18 ° | | Patchy rain possible | 10 Km/h | |
| Monday, June 29 | 23 ° / 20 ° | | Light rain shower | 5 Km/h | |
| Tuesday, June 30 | 29 ° / 20 ° | | Patchy rain possible | 15 Km/h | |
| Wednesday, July 1 | 25 ° / 20 ° |  | Heavy rain | 4 Km/h | |
| Thursday, July 2 | 29 ° / 19 ° | | Patchy rain possible | 13 Km/h | |
| Friday, July 3 | 30 ° / 22 ° |  | Moderate or heavy rain with thunder | 17 Km/h | |
| Further Ahead | |||||
