I-270 MO weather conditions near Granite City, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Thunderstorm Rain 46°F 2025-04-04T11:50:00-05:00
• Today 2025-04-04, T-storms. Showers and possibly a thunderstorm. High near 56. Northeast wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
• Tonight 2025-04-04, Heavy Rain. Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 47. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
• Saturday 2025-04-05, Showers Likely then Rain. A chance of showers and thunderstorms, then rain after 10am. High near 51. North wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
• Saturday Night 2025-04-05, Rain Likely. Rain likely. Cloudy, with a low around 38. North wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
• Sunday 2025-04-06, Chance Rain. A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 48. North wind 11 to 14 mph, with gusts as high as 23 mph.
• Sunday Night 2025-04-06, Partly Cloudy. Partly cloudy, with a low around 34.
• Monday 2025-04-07, Sunny. Sunny, with a high near 60.
• Monday Night 2025-04-07, Mostly Clear. Mostly clear, with a low around 32.
• Tuesday 2025-04-08, Sunny. Sunny, with a high near 56.
• Tuesday Night 2025-04-08, Mostly Cloudy. Mostly cloudy, with a low around 40.
• Wednesday 2025-04-09, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 64.
• Wednesday Night 2025-04-09, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46.
• Thursday 2025-04-10, Chance Showers. A 40 percent chance of showers. Mostly sunny, with a high near 69.