Alton, IL weather

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

Alton, IL forecast

Station KALN reported 50°F and clear at 3:35 AM CDT.

  • Wednesday, October 28: Sunny. High 82°F, low 48°F.
  • Thursday, October 29: Mostly sunny. High 83°F, low 51°F. 26% chance of precipitation.
  • Friday, October 30: Chance rain. High 80°F, low 55°F. 43% chance of rain.
  • Saturday, October 31: Cloudy. High 77°F, low 55°F. 21% chance of precipitation.

Sunrise 7:23 AM, sunset 6:05 PM CDT on Wednesday, October 28.