This week in Houston offers a break from the recent warmth, with cooler-than-normal temperatures expected through midweek. A rainy weekend, delivering about 1 inch of rain, has helped cool things down and reduce the yearly rainfall deficit to just over 1 inch. Daytime highs will stay in the mid-70s°F (around 24°C), while nighttime lows will drop to the low to mid-50s°F (around 12°C).