Weather forecast for: Eureka IL
Last Update: 10:56 pm CDT Oct 29, 2026
Tonight: Mostly clear, with a low around 45. Northeast wind around 6 mph.
Friday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 67. East wind 6 to 9 mph.
Friday Night: A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 51. East wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Saturday: Showers likely before 1pm. Cloudy, with a high near 66. East wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night: Mostly cloudy, with a low around 51. East wind 3 to 6 mph.
Sunday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 70. East southeast wind 3 to 8 mph.
Sunday Night: Mostly cloudy, with a low around 53. Southeast wind 5 to 7 mph.
Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Monday Night: Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday: Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 56.
Wednesday: Showers likely. Mostly cloudy, with a high near 69.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 48.
Thursday: A chance of showers. Partly sunny, with a high near 63.
WeatherWorld.com
City of Eureka, IL
