Hopper, IL Weather Forecast
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Hopper Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Showers Likely | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Showers |
| Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Hi: 70°FHi: 21°C Lo: 61°FLo: 16°C |
| POP: 20% | POP: 40% | POP: 70% | POP: 50% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 546 AM CDT Thu Sep 24 2026 

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Issued: 603 AM CDT Thu Sep 24 2026
Key Messages
- More clouds than sun with spotty light precipitation chances into the weekend. There remains the chance for a larger and much wetter system toward the middle of next week.
- Temperatures will continue the cooler than normal trend into the weekend, but then moderate back to seasonable or even slightly above normal levels next week.
Aviation
/12Z TAFS THROUGH 12Z FRIDAY/... Issued at 555 AM CDT Thu Sep 24 2026
Predominantly VFR although some transient pockets of MVFR (ceilings) are possible...
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