Onion Portage   This part of Alaska is always a pleasure to visit during hiking season. You can't spend all your time indoors you need to get out once in a while and Onion Portage in Northwest Arctic Borough, Alaska is just what you need. Far from civilization you find Onion Portage and you always have a good time when you're hiking along it. There are many hiking trails in the Baird Mountains, there's no better way to enjoy these mountains. Summertime brings highs in the     60's to Onion Portage. When the night sets in temperatures fall down into the 50's. Through the wintertime the highs are regularly in the-10's, and night lows in the-20's for Onion Portage. Not much precipitation falls here at Onion Portage. August is when you get the most rain here while May is typically the driest month.   Be the first to review Onion Portage SUBMIT INPUT     Map Map Campgrounds Nearby List of Nearby Campgrounds Weather Local weather forecast These outdoors activities are available near Onion Portage.