Weather forecast for: Onarga IL
Last Update: 1:46 pm CST Nov 10, 2026
This Afternoon: Sunny, with a high near 67. North wind around 5 mph.
Tonight: Increasing clouds, with a low around 41. Calm wind.
Veterans Day: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 61. South wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night: A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 36. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 47. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night: Partly cloudy, with a low around 27.
Friday: Mostly sunny, with a high near 44.
Friday Night: Mostly clear, with a low around 23.
Saturday: Sunny, with a high near 46.
Saturday Night: Mostly clear, with a low around 25.
Sunday: Mostly sunny, with a high near 49.
Sunday Night: Partly cloudy, with a low around 29.
Monday: Mostly sunny, with a high near 51.