I-57 weather conditions near Johnston City, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 61°F 2025-10-15T08:45:00-05:00
• Today 2025-10-15, Sunny. Sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon.
• Tonight 2025-10-15, Mostly Clear. Mostly clear, with a low around 57. Calm wind.
• Thursday 2025-10-16, Sunny. Sunny, with a high near 79. Light east wind increasing to 5 to 10 mph in the morning.
• Thursday Night 2025-10-16, Increasing Clouds. Increasing clouds, with a low around 54. East southeast wind around 6 mph.
• Friday 2025-10-17, Partly Sunny. Partly sunny, with a high near 80. South southeast wind 5 to 9 mph.
• Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 62. South southeast wind 6 to 8 mph.
• Saturday 2025-10-18, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
• Saturday Night 2025-10-18, Showers. Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 51. South southwest wind 8 to 10 mph becoming west northwest after midnight.
• Sunday 2025-10-19, Chance Showers. A chance of showers before 1pm. Mostly sunny, with a high near 67. West northwest wind 11 to 16 mph, with gusts as high as 22 mph.
• Sunday Night 2025-10-19, Clear. Clear, with a low around 43. West wind 3 to 7 mph.
• Monday 2025-10-20, Sunny. Sunny, with a high near 73. South southwest wind 5 to 11 mph.
• Monday Night 2025-10-20, Clear then Slight Chance Showers. A slight chance of showers. Mostly clear, with a low around 50. South wind 6 to 8 mph.
• Tuesday 2025-10-21, Slight Chance Showers. A slight chance of showers. Sunny, with a high near 75. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.