Blue Mound, IL Weather Forecast
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Blue Mound Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Chance of Showers | Clearing | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 20% | POP: 30% | POP: 40% | POP: 40% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 443 AM CDT Thu Oct 29 2026 

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Issued: 451 AM CDT Thu Oct 29 2026
Key Messages
- Well above normal temperatures persist through Friday, with highs climbing to the mid 70s to around 80 degrees, around 15 degrees above normal.
- There could be some sprinkles (north of I-72) or light rain showers (near and south of I-72) this afternoon. Any significant rain chances are likely to hold off until early next week.
- While rain chances are expected Halloween (Saturday) morning north of I-72, dry conditions are expected for any miscellaneous outdoor activities later in the da...
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