Carthage, IL Weather Forecast
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Carthage Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Sunny |
| Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Hi: 50°FHi: 10°C Lo: 39°FLo: 4°C | Hi: 50°FHi: 10°C Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 641 AM CST Sun Nov 08 2026 

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Issued: 409 AM CST Sun Nov 8 2026
Key Messages
- Temperatures trend warmer through Tuesday with high in the upper 50s and 60s before another shot of cool, seasonable air arrives late week.
- Dry conditions prevail for the beginning of the work week before spotty rain showers (15-30% coverage) return midweek.
Aviation
/12Z TAFS THROUGH 12Z MONDAY/... Issued at 405 AM CST Sun Nov 8 2026
VFR continues today through tonight with high pressure in control. WNW winds will increase mid/late this morning into the afternoon (~10-20 kts), before s...
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