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Park 484, IL Weather Forecast
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Park 484 Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | | | |  | | | | |
| Clearing | Sunny | Clear | Sunny | Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy |
| Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1221 AM CDT Sat Oct 17 2026 
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Issued: 1226 AM CDT Sat Oct 17 2026
Key Messages
- Lake effect showers are expected to persist in northwest Indiana through daybreak.
- Coldest night of the season expected tonight with lows near/just below freezing across interior portions of northern IL.
- Dry and mild weather returns Sunday and persists next week.
Discussion
... Issued at 133 PM CDT Fri Oct 16 2026
A seasonably strong and expansive high-pressure system over the Great Plains continues to build eastward into the Midwest this afternoon, following a surface low moving into N...