In brief: In today’s post we discuss a shift from very warm temperatures this morning to something decidedly nicer over the next 10 days. Also, it’s probably going to rain today. How disruptive will that be for Election Day voters?
Another bold prediction
The temperature this morning is absurdly warm for early November. As of 6 am, the air temperature at Bush Intercontinental Airport has only fallen to 74 degrees, which is just a single degree off of Houston’s all-time record for highest minimum temperature on this date, set just two years ago. With dewpoints nearly matching air temperatures, it is just super sticky outside.

A little more than two weeks ago I made a bold prediction, that Houston was done with 90-degree days in 2026. And I was correct. Even though we got close the last couple of days, with 88-degree readings at Bush Intercontinental Airport, we haven’t gotten back into the 90s. And after today, with a robust cold front that is the first of several on the way, we assuredly won’t.
And so I am going to press my luck a little bit with a second prognostication. This prediction is actually a little riskier, but I am going to say that this morning is Houston’s final morning in the 70s for the rest of the year. That is, every night will be in the 60s or lower for the remainder of 2026. This prediction is far from a guarantee, to be clear. But I don’t see any really “warm” nights in the next 10 days, and we really do seem to be entering a fall-like pattern that is going to hang around.

Tuesday
So it’s a big day in Houston. We’ve got a nice cold front blowing in, and it’s Election Day. Will it be safe to go to the polls? Mostly, it should be just fine. As of this morning we have some showers and thunderstorms developing well northwest of our area, over the Brazos Valley. These storms should move into Harris and Montgomery counties around noon-ish, and the peak time for showers and thunderstorms looks to be from 1 to 3 pm today, or during the early afternoon hours. (In some locations the rain may get intense for a little bit during the early-to-mid afternoon hours). Drier air will move in during the late afternoon and evening hours, and this should end the threat of rain. Most locations will pick up 0.5 inch of rain or less, but a few bullseyes could quickly receive 1 to 2 inches today. I don’t expect too much severity in the way of damaging winds.
As for temperatures, I expect much of Houston to warm into the low-to-mid 80s today, with temperatures at about 70 degrees by sunset, and lows in the 50s by Wednesday morning.
Wednesday
It’s gonna be a beauty: This will be a sunny day with highs in the 70s, and moderate northerly winds in the vicinity of 5 to 10 mph. Lows on Wednesday night will fall to around 60 degrees in Houston, with cooler conditions for outlying areas.
Thursday
The onshore flow resumes later on Wednesday, and this should allow for highs to push back up to around 80 degrees on Thursday, with partly to mostly cloudy skies, and a bit more humidity. There is also a decent chance of rain on Thursday or Thursday night, with lows likely in the mid-60s.
Friday
With the arrival of another front we should see mostly sunny skies on Friday with highs in the 70s. Lows on Friday night should drop into the upper 50s in Houston, with cooler conditions for outlying areas.
Saturday and Sunday
There is a chance of some light to moderate rain on Saturday or Saturday evening due to a somewhat unsettled pattern overhead. The details of this are yet to come, I’m afraid, as there is not great agreement in the models. Right now the National Weather Service is predicting a 20 percent chance of showers on Saturday, but that may be too low. Anyway, I am confident that we are going to see the ongoing influx of cooler air this weekend. Highs on Saturday and Sunday, accordingly, should only reach the lower 70s. By Monday morning I could see lows in Houston bottom out at around 50 degrees, with temperatures in the 40s for some outlying areas.

Next week
Most of next week looks pretty mild, with highs in the 70s and lows in the 50s to start the week, and maybe lower 60s later during the week. I don’t see much in the way of rain chances until later in the week, and even then, who really knows. We’ve waited a long time for this kind of fall-like weather, so get outside and enjoy it!






