Putnam, IL Weather Forecast
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Putnam Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of T-Storm | Mostly Cloudy | Clearing | Clear | Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 40% | POP: 70% | POP: 30% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 156 AM CDT Tue Sep 08 2026 

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Issued: 1245 AM CDT Tue Sep 8 2026
Key Messages
- A storm system passing through the Upper Midwest Tuesday evening into Wednesday will bring widespread showers and storms to the area. There will be a low-end risk for strong- severe storms, with heavy rainfall accompanying storms.
- Quiet weather Thursday into Friday, as high pressure passes overhead. Seasonal conditions will remain, with mostly clear skies.
- Another stretch of potentially active weather this weekend into the next work week, bringing daily chances of precipitation for s...
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