Temperatures in much of Houston, including the official weather station at Bush Intercontinental Airport, dipped into the upper 40s on Wednesday morning. The question I’m left with is whether this will be the last time that happens this year until November. For example, in 2018, the final 40-degree night came on April 16, and the region didn’t get another one until Nov. 10. The next few weeks look fairly warm, so at this point I would bet on saying goodbye to the roaring 40s for at least the next six months. But no guarantees just yet.
Wednesday
We’ll also say goodbye to high pressure for awhile, as it has moved to the east, to be replaced by a warmer and more moist airmass. As a result rain chances will be on the upswing from tonight through the weekend. Today should be a mostly cloudy affair, with highs of around 70 degrees. We can’t entirely rule out some scattered rain chances today for the Houston region, but any heavier showers will likely hold off until after sunset. Overnight lows will be warm, in the mid-60s.
Thursday
Better rain chances will come late Wednesday night and through Thursday morning, with accumulations of perhaps a few tenths of an inch up to (at most) one-half inch through about noon. This shouldn’t be too disruptive, and rains should end during the afternoon hours. Some sunshine may even peek out before sunset. Highs will be around 80, with mostly cloudy skies, and again warm nights.