CORPUS CHRISTI, Texas – Halloween is a week away and the weather forecast is looking rather warm. Highs will likely be in the upper 80s and lows near 70. To figure out what a typical Halloween looks like in the Coastal Bend we can look at climate data. An average Halloween in Corpus Christi has a high of 81 degrees and a low of 61. The forecast trend for weather this year has been consistent with temperatures above the average high.