Weather forecast for: Clayton IL
Last Update: 12:26 am CST Nov 4, 2026
Overnight: Mostly cloudy, with a low around 52. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday: Mostly cloudy, with a high near 57. West wind 13 to 18 mph, with gusts as high as 25 mph.
Wednesday Night: Mostly cloudy, with a low around 44. West wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday: Mostly cloudy, with a high near 57. West wind 9 to 15 mph, with gusts as high as 22 mph.
Thursday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44. North wind 6 to 8 mph.
Friday: Partly sunny, with a high near 52.
Friday Night: Partly cloudy, with a low around 33.
Saturday: Mostly sunny, with a high near 52.
Saturday Night: Mostly clear, with a low around 34.
Sunday: Sunny, with a high near 58.
Sunday Night: Clear, with a low around 36.
Monday: Sunny, with a high near 64.
Monday Night: Clear, with a low around 41.
Tuesday: Sunny, with a high near 65.