Houston to ride a temperature roller coaster over the next ten days, with plenty of rain sprinkled in

In brief: What goes up must come down over the next week or 10 days, as Houston rides a roller coaster of temperatures. The other big story will be rain chances, which will be high on Wednesday, and then an ongoing possibility through the weekend. Unfortunately, we still don’t have great clarity for when it might rain this weekend, but we’ll tell you when we do.

Houston’s temperature and dewpoint will be going up, and down, and up again over the next 10 days. (National Weather Service)

A fundraiser thank you

Just a quick note to very sincerely thank everyone who contributed to our annual fundraiser, which is now over. Matt and I are so appreciative of all the support, and we can’t wait to bring the city and its good people multiple cool fronts next July and August. Because that’s our job, right?

Tuesday

We’re starting today at the bottom of the roller coaster. Low temperatures this morning range from the upper-30s well north of Houston to the 50s down near the coast. Winds are generally light, from the north, and should veer to come from the east. Skies will be mostly sunny today—generally if you want to see sunshine for the next week today is the today. It’s going to be mostly cloudy from here on out for awhile. Highs will reach the mid-60s for most locations. Lows tonight will be about 10 degrees warmer than Monday night, dropping into the mid-50s.

Wednesday

We’ll reach the top of the roller coaster on Wednesday, with warm and muggy air, as highs reach the low 70s. Beginning early Wednesday, we’ll see the possibility of some sprinkles or light showers. Some slightly stronger showers, and possibly a few thunderstorms, are possible on Wednesday afternoon and evening as as the region feels the influence of a coastal low pressure system. A decent chance of showers remains in the forecast through the overnight hours, and most of the region is likely to see perhaps 0.5 to 1.5 inch of rain, with higher accumulations possible.

Temperatures may only max out in the low 50s for most locations on Friday. (Weather Bell)

Thursday and Friday

So rain chances are dialed back somewhat on Thursday. I generally expect mostly cloudy skies and highs in the 60s. Here’s where the forecast, itself, turns cloudy. The most probable outcome is the arrival of cooler and drier air in response to another front. The uncertainty is that there is still a slight chance that the effect of this front is blunted somewhat, so we may not get that cold. However, my expectation is that lows on Thursday night will generally drop into the 40s on Thursday night, with Friday being a chilly day, with highs in the 50s. All throughout we’re going to see a slight chance of rain, not any kind of storms, but light rain most likely. Lows drop into the upper 40s on Friday night. Probably.

Rain accumulation forecast for now through Sunday night. (Weather Bell)

Saturday and Sunday

I’m still not particularly confident in the weekend forecast beyond generally cloudy skies. My expectations are for highs in the 60s both days, with lows in the 50s. So what about rain chances? I’m going to hedge and say they’re about 50-50 each day. At this point, accumulations look to be higher on Sunday, but honestly the forecast is really difficult to call right now. So we’re going to have to fine tune things in the next day or two. I know it’s the not the answer you want, but it’s the answer you’re going to get right now. But some rain is definitely coming this week and over the weekend. I expect most of the area to pick up between 1 to 4 inches through Sunday night.

Next week

Monday is probably a warmish day, with highs in the 70s, and perhaps some sunshine. After that we’re likely to see another front, that will help cool us down and may actually bring more sunshine. But we shall see what lies on the tracks ahead.