Alpha Park, IL Weather Forecast
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Alpha Park Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 PM CDT Mon Oct 05 2026 

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Issued: 1217 PM CDT Mon Oct 5 2026
Key Messages
- Seasonable and quiet weather continues today, with highs topping out in the low to mid 70s. A warming trend Tuesday and Wednesday will bring highs back into the upper 70s to low 80s by midweek.
- Prolonged period of dry conditions will worsen fine fuel dryness, maintaining elevated field fire concerns during fall harvest operations.
Discussion
... Issued at 157 AM CDT Mon Oct 5 2026
Today through Wednesday... Early morning surface analysis depicts a broad surface ridge axis stretching fro...
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