Longs Peak Colorado USA 14 day weather forecastClimate on Longs Summit may be volatile. Conditions atop Longs Peak might fluctuate significantly. It's important to monitor the forecast and be equipped for any weather conditions ascending Longs Peak. The peak is famous for its unexpected weather changes as well as dangerous storms. Dressing in layers and bringing additional equipment like precipitation coats, hats, and mittens is critical to be sheltered against inclement weather.