Weather forecast for: Atlanta IL
Last Update: 7:36 pm CDT Sep 14, 2026
Tonight: Increasing clouds, with a low around 69. South wind around 14 mph, with gusts as high as 23 mph.
Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 90. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Mostly cloudy, with a low around 68. North northeast wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 86. East wind 6 to 8 mph.
Wednesday Night: Partly cloudy, with a low around 71. East northeast wind around 6 mph becoming south after midnight.
Thursday: Mostly sunny, with a high near 90. South southwest wind 5 to 7 mph becoming northwest in the afternoon.
Thursday Night: Partly cloudy, with a low around 68. North wind 5 to 7 mph becoming east after midnight.
Friday: Mostly sunny, with a high near 88.
Friday Night: Partly cloudy, with a low around 69.
Saturday: Mostly sunny, with a high near 89.
Saturday Night: A chance of showers. Partly cloudy, with a low around 67.
Sunday: Mostly sunny, with a high near 83.
Sunday Night: A chance of showers. Partly cloudy, with a low around 62.
Monday: Partly sunny, with a high near 79.