Tank top weather today: 85 degrees in Houston Houston Chronicle Copyright 2012 Houston Chronicle. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Published 06:21 a.m., Thursday, February 23, 2012 The Norther is likely to arrive sometime late Thursday night or early Friday morning, briefly dropping temperatures to a few degrees below normal for this time of year and sparking a slight chance of rain, according to the National Weather Service.