The 10-day span for Crested Butte runs from a high near 70° on Saturday down to 43° overnight on Saturday. Models drop roughly 0.92 in of precipitation across the stretch — watch Saturday (72%). Wind is the one to watch: gusts to 25 mph around Tuesday. The NWS alert board for this area is currently clear. Right now Crested Butte is about 55° cooler than nearby Grand Junction. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Crested Butte, CO · Elev 8,924 ft · 38.87°N, 106.99°W · Colorado · Forecast computed for these exact coordinates