Weather World
Eldorado, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Eldorado Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | | | | |  |  |  |  |
| Mostly Clear | Mostly Sunny | Clearing | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 547 PM CDT Tue Sep 15 2026 
Eldorado Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Eldorado Weather Map
Eldorado Quick Facts
Eldorado Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 628 PM CDT Tue Sep 15 2026
Key Messages
- A headlining late season heat wave with high temperatures near or at record levels continues thru the rest of the week.
- A cold front`s late weekend passage will bring a chance of rain and cooler and less humid conditions early next week.
Discussion
... Issued at 1202 PM CDT Tue Sep 15 2026
The blast of furnace heat shows no signs of abating the remainder of the week. The upper (H5) high holds strong in the upper 590s DM while gradually retrograding across the FA. H8 temps actually incre...