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Astoria Community High School, IL Weather Forecast
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Astoria Community High School Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
 |  |  |  |  | | |  | | |
| Chance of T-Storm | Chance of T-Storm | Patchy Fog | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1143 AM CDT Wed Aug 19 2026 
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Issued: 1257 PM CDT Wed Aug 19 2026
Key Messages
- Periods of showers and a few thunderstorms are expected this morning, then again later this afternoon into the overnight hours. Damaging winds, heavy rain, and localized flooding is in play today.
- A persistent northwest flow will keep temperatures and humidity levels in check the next several days, with highs in the upper 70s to lower 80s.
Discussion
... Issued at 211 AM CDT Wed Aug 19 2026
Today will be a brief return to the active weather. The CAMs are sh...