Weather forecast for: Seneca IL
Last Update: 9:31 pm CDT Oct 29, 2026
Tonight: Clear, with a low around 42. Calm wind.
Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. East wind 5 to 10 mph.
Friday Night: Showers likely, with thunderstorms also possible after 4am. Cloudy, with a low around 50. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. East southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Saturday Night: A 20 percent chance of showers before 10pm. Cloudy, with a low around 50. East southeast wind around 5 mph becoming calm in the evening.
Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 69.
Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Monday: A chance of showers. Mostly cloudy, with a high near 68.
Monday Night: Showers likely. Mostly cloudy, with a low around 60.
Tuesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 73.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 58.
Wednesday: Showers likely. Mostly cloudy, with a high near 69.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 51.
Thursday: A chance of showers. Partly sunny, with a high near 64.
WeatherWorld.com
Village of Seneca, Illinois
