| NWS Forecast for: Union IL Issued by: National Weather Service Chicago, IL Last Update: 4:16 am CST Nov 12, 2025 | |
| Today: Sunny, with a high near 50. West wind around 15 mph, with gusts as high as 30 mph. Tonight: Partly cloudy, with a low around 30. West wind 5 to 10 mph, with gusts as high as 15 mph. Thursday: Mostly sunny, with a high near 53. West wind around 5 mph, with gusts as high as 10 mph. Thursday Night: Partly cloudy, with a low around 35. South wind around 5 mph. Friday: Sunny, with a high near 60. South southeast wind 5 to 10 mph. Friday Night: Partly cloudy, with a low around 47. Saturday: Mostly cloudy, with a high near 67. Saturday Night: Partly cloudy, with a low around 36. Sunday: Sunny, with a high near 49. Sunday Night: Mostly clear, with a low around 27. Monday: Mostly sunny, with a high near 46. Monday Night: A chance of rain. Mostly cloudy, with a low around 31. Tuesday: Partly sunny, with a high near 45. | |
| Union IL 42.24°N 88.53°W | |
Visit your local NWS office at: https://www.weather.gov/lot |