Welcome To Alton

FIND EVENTS IN Alton

85F Fair

Mostly clear, with a low around 82. South southeast wind 11 to 14 mph.

Sunny and hot, with a high near 104. Heat index values as high as 115. Breezy, with a south southeast wind 11 to 20 mph.

Mostly clear, with a low around 80. Breezy, with a southeast wind 10 to 20 mph.

Mostly sunny and hot, with a high near 102. Heat index values as high as 112. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.

Partly cloudy, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 24 mph.

Mostly sunny and hot, with a high near 100. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.

Partly cloudy, with a low around 78.

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.

Partly cloudy, with a low around 78.

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.

A 20 percent chance of showers. Partly cloudy, with a low around 78.

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.

Partly cloudy, with a low around 79.

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.