Houston is bracing for a chilly weekend as a cold front sweeps through the region. According to Space City Weather, the front is expected to arrive tonight, bringing with it cooler temperatures and a chance of a passing shower, particularly south and east of the city. Saturday will see a noticeable drop in temperatures, with morning lows ranging from the 40s to the 50s. Expect breezy conditions throughout the day, with highs struggling to reach even the mid-50s.