Canon City forecast: Low: 63; High: 95;Thursday will be mostly sunny and warm before clouds increase and thunderstorms become possible in the afternoon. Tri-Lakes forecast: Low: 54; High: 85;Thursday will be mostly sunny with the chance of thunderstorms in the afternoon and evening. The day will be mostly dry, with spotty thunderstorms possible in the evening. Walsenburg and Trinidad forecast: Low: 59/60; High: 93/97;It will be mostly sunny on Thursday with hot temperatures. Spotty thunderstorms will develop in the early afternoon.