Longs Peak Colorado USA 14 day weather forecastAtmospheric conditions on Longs Peak is volatile. The weather on Longs Mountain could shift greatly. It's crucial to check the weather forecast and be ready for any climate conditions before Longs Peak. The peak is noted for its abrupt weather changes and hazardous storms. Choosing the suitable attire in layers and bringing additional gear like precipitation jackets, caps, and gloves is crucial to stay protected from the elements.