Alton, IL

Right Now
79°
Cloudy
  • Humidity: 73%
  • Feels Like: 83°
  • Heat Index: 83°
  • Wind: 12 mph
  • Wind Chill: 79°
  • UV Index: 6 High
  • Sunrise: 06:47:02 AM
  • Sunset: 07:00:21 PM
  • Dew Point: 69°
  • Visibility: 10 mi

Today

Mostly cloudy skies this morning will become partly cloudy this afternoon. High near 85F. Winds S at 10 to 20 mph.

Tonight

Some clouds early with showers likely late, and a thunderstorm is possible. Low around 65F. Winds SSW at 10 to 20 mph. Chance of rain 70%.

Tomorrow

Cloudy with occasional light rain...mainly in the morning. Cooler. High around 70F. Winds NNW at 10 to 20 mph. Chance of rain 70%.