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Brush Hill, IL Weather Forecast
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Brush Hill Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | | | | | | | | | | |
| Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Sunny |
| Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 40°FLo: 4°C | Hi: 75°FHi: 24°C Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C Lo: 41°FLo: 5°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 407 PM CDT Sat Oct 17 2026 
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Issued: 505 PM CDT Sat Oct 17 2026
Key Messages
- Widespread frost is expected tonight as temperatures drop into the lower to middle 30s. Portions of southeast Missouri and southern Illinois may briefly reach the freezing mark.
- A warming trend will begin on Sunday, with high temperatures climbing a few degrees above normal for Wednesday through Friday. No rain and few clouds are expected.
Discussion
... Issued at 107 PM CDT Sat Oct 17 2026
Northeast winds have gusted to around 15kts over the southeast half of the region already today, ...