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Union Weather Forecast
Union, IL Weather Forecast Date: 605 PM CST Tue Nov 03 2026
Weather forecast for Union, IL
Tonight Lo: 59°F Lo: 15°C |
Tonight... Showers. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90%. |
Wed Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly cloudy. Showers likely early in the morning, then a chance of showers late in the morning. A slight chance of showers early in the afternoon. Breezy with highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60%. |
| Thu Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Thursday... Cloudy. A chance of showers. Highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50%. |
| Fri Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Friday... Mostly cloudy with a 20% chance of showers. Highs in the lower 50s. |
Sat Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Saturday... Partly cloudy. Highs in the lower 50s. |
| Sun Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Sunday... Partly cloudy. Highs in the upper 50s. |
Mon Hi: 60°FHi: 16°C Lo: 39°F Lo: 4°C |
Monday... Mostly sunny. Highs around 60. |
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