Mount Carbon, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mount Carbon Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY |
| Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1047 AM CDT Thu Oct 22 2026 

Mount Carbon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Mount Carbon Weather Map
Mount Carbon Quick Facts
Mount Carbon Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 510 AM CDT Thu Oct 22 2026
Key Messages
- Patchy fog is possible early this morning near bodies of water.
- Daily high temperatures today through Monday will be about 5 degrees above normal, trending closer to normal by the middle of next week.
- Dry weather conditions will prevail into early next week, with only a 10-15% chance of a sprinkle Tuesday night into Wednesday.
Discussion
... Issued at 1215 AM CDT Thu Oct 22 2026
A ridge axis associated with an Omega block is centered over the southern Plains this morning, while sfc high...
Weather World