O'Fallon, IL weather

Minute-by-minute precipitation, current conditions, and a multi-model forecast for O'Fallon, IL.

O'Fallon, IL forecast

Station KCPS reported 48°F and clear at 5:00 AM CDT.

  • Wednesday, October 28: Sunny. High 80°F, low 49°F.
  • Thursday, October 29: Mostly sunny. High 84°F, low 52°F. 25% chance of precipitation.
  • Friday, October 30: Partly cloudy. High 81°F, low 57°F. 26% chance of precipitation.
  • Saturday, October 31: Chance rain. High 76°F, low 60°F. 39% chance of rain.
  • Sunday, November 1: Chance rain. High 73°F, low 56°F. 45% chance of rain.

Sunrise 7:22 AM, sunset 6:04 PM CDT on Wednesday, October 28.