I-72 weather conditions near Decatur, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 73°F 2026-08-18T21:54:00-05:00 Tonight 2026-08-18, Mostly Clear then Slight Chance Showers. A 20 percent chance of showers after 4am. Increasing clouds, with a low around 66. South southwest wind around 5 mph becoming calm after midnight.
Wednesday 2026-08-19, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 79. Light and variable wind. Chance of precipitation is 30%.
Wednesday Night 2026-08-19, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Partly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 30%.
Thursday 2026-08-20, Mostly Sunny. Mostly sunny, with a high near 80. Northeast wind 3 to 6 mph.
Thursday Night 2026-08-20, Mostly Clear. Mostly clear, with a low around 61. East northeast wind around 5 mph becoming calm in the evening.
Friday 2026-08-21, Sunny. Sunny, with a high near 82. Calm wind becoming west southwest around 6 mph in the afternoon.- Friday Night 2026-08-21, Mostly Clear. Mostly clear, with a low around 63. West wind around 5 mph becoming calm.
- Saturday 2026-08-22, Sunny. Sunny, with a high near 81.
- Saturday Night 2026-08-22, Mostly Clear. Mostly clear, with a low around 60.
- Sunday 2026-08-23, Sunny. Sunny, with a high near 78.
- Sunday Night 2026-08-23, Partly Cloudy. Partly cloudy, with a low around 60.
- Monday 2026-08-24, Mostly Sunny. Mostly sunny, with a high near 80.
- Monday Night 2026-08-24, Partly Cloudy. Partly cloudy, with a low around 63.
- Tuesday 2026-08-25, Mostly Sunny. Mostly sunny, with a high near 83.