Weather forecast for: Augusta IL
Last Update: 3:06 am CDT Sep 22, 2026
Overnight: A 30 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 57. Northeast wind around 10 mph.
Tuesday: A 30 percent chance of showers, mainly before noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 65. Northeast wind around 10 mph.
Tuesday Night: Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Wednesday: Mostly sunny, with a high near 70. Northeast wind 5 to 10 mph.
Wednesday Night: Partly cloudy, with a low around 55.
Thursday: Partly sunny, with a high near 70.
Thursday Night: Mostly cloudy, with a low around 56.
Friday: Partly sunny, with a high near 72.
Friday Night: Mostly cloudy, with a low around 54.
Saturday: Mostly cloudy, with a high near 70.
Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday: Partly sunny, with a high near 77.
Sunday Night: Partly cloudy, with a low around 60.
Monday: Mostly sunny, with a high near 81.