Weather WorldHenderson State County Conservation Area, IL Weather Forecast
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Henderson State County Conservation Area Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | |  |  | |  | |  | | |
| Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Mostly Sunny | Partly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 AM CDT Thu Aug 27 2026 
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Issued: 134 AM CDT Thu Aug 27 2026
Key Messages
- Quiet and comfortable weather through Friday.
- Warmer temperatures are expected Sunday onward.
- THe forecast becomes more active this weekend through much of next week with daily chances of showers and storms.
Aviation
/06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1232 AM CDT Thu Aug 27 2026
Eastern Iowa TAF sites are forecast to remain on the east side of high pressure sitting across the eastern Dakotas. This will result in north to northwesterly flow across the area with winds of 5 to 10 k...