Weather WorldWest Union, IL Weather Forecast
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West Union Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  |  |  | | | | | | |
| Mostly Cloudy | Drizzle | Mostly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Clear | Clear | Sunny | Clear | Clear | Mostly Clear |
| Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 61°FHi: 16°C Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 35°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 137 PM CST Thu Nov 05 2026 
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Issued: 152 PM CST Thu Nov 5 2026
Key Messages
- Isolated to scattered light rain and patchy drizzle northwest of the IL river early this afternoon, will track southeast across the rest of central/southeast IL into this evening, bringing little to no measurable accumulation.
- Widespread Frost and Freeze This Weekend: High confidence in cold overnight temperatures falling into the upper 20s and lower 30s Friday night and lower 30s Saturday night.
- Clouds decrease during Friday, with dry and quiet weather expected Friday through the mi...