Weather WorldRoanoke-Benson Junior High School, IL Weather Forecast
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Roanoke-Benson Junior High School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Sunny | Chance of Showers | Mostly Sunny |
| Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 332 AM CDT Sat Aug 29 2026 
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Issued: 342 AM CDT Sat Aug 29 2026
Key Messages
- A late season heat wave is forecast to impact central and southeast IL for the upcoming week starting Sunday. Daily heat indices are projected to reach around 100 Monday afternoon, 100-105F Tuesday through Thursday and upper 90s to around 100 Friday.
- Precipitation chances are low for the next several days, though an active storm track is forecast just to our north for much of next week.
Discussion
... Issued at 330 AM CDT Fri Aug 28 2026
1023 mb high pressure over the eastern Great Lake...