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Donald A Hamilton, IL Weather Forecast
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Donald A Hamilton Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT |
 | |  |  |  | |  |  | |  | | |
| Patchy Fog | Patchy Fog | Chance of T-Storm | Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Partly Sunny | Mostly Clear |
| Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 157 AM CDT Fri Aug 21 2026 
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Donald A Hamilton Forecast Discussion
Issued: 1220 AM CDT Fri Aug 21 2026
Key Messages
- There is a marginal risk of Severe Thunderstorms late Friday afternoon and Friday evening northwest of a Shelbyville to Danville line. Damaging winds and large hail are the primary threats, with tornadoes also a risk (2-<5%) north of Peoria.
- A persistent northwest flow will keep temperatures and humidity levels in check the next several days, with seasonable highs in the upper 70s to mid 80s and lows in the upper 50s to mid 60s into mid next week.
Discussion
... Issued at 240 ...