Barnett, IL Weather Forecast
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Barnett Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Patchy Drizzle | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Sunny | Clear | Sunny |
| Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Hi: 51°FHi: 11°C Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 30°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1229 PM CST Wed Nov 04 2026 

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Issued: 1101 AM CST Wed Nov 4 2026
Key Messages
- Breezy westerly winds gusting 15-25mph and intermittent patches of light drizzle and passing showers are expected today.
- This weekend, low-lying areas have greater than a 50% chance for sub-freezing morning lows, though lingering cloud cover has the potential to limit just how cool some locations get.
Aviation
/18Z TAFS THROUGH 00Z FRIDAY/... Issued at 1100 AM CST Wed Nov 4 2026
Low stratocumulus clouds will continue to slowly lift this afternoon, with most of the area getting above 3 k...
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