I-55 weather conditions near Atlanta, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 68°F 2025-09-22T22:55:00-05:00 
Tonight 2025-09-22, Patchy Fog. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. Light south wind.Tuesday 2025-09-23, Patchy Fog then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. South wind 3 to 6 mph.
Tuesday Night 2025-09-23, Showers Likely. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Cloudy, with a low around 63. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Wednesday 2025-09-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 74. Northeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Wednesday Night 2025-09-24, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Partly cloudy, with a low around 57. North wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday 2025-09-25, Chance Showers. A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 75. North wind 7 to 10 mph.
Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 53. North northwest wind 3 to 6 mph.
Friday 2025-09-26, Sunny. Sunny, with a high near 79.
Friday Night 2025-09-26, Clear. Clear, with a low around 54.- Saturday 2025-09-27, Sunny. Sunny, with a high near 83.
- Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 54.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 83.
- Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 56.
- Monday 2025-09-29, Sunny. Sunny, with a high near 82.