Houston shatters record high temperature, one more very hot day before a front arrives

In brief: Houston’s high reached a remarkable 99 degrees on Monday, smashing previous records. We’ll see one more very hot day before things cool off tonight with the passage of a cool front. Some areas may see lows in the 40s by Thursday morning. The only real blemish in the forecast is that the outlook remains very, very dry in terms of rainfall.

Record high

With slightly drier air in place, Monday’s high temperature soared to 99 degrees at Bush Intercontinental Airport. If you’re thinking this is crazy hot for mid-October, you’re not wrong. Houston’s record high for October 14 was just 92 degrees, set back in 2015. Shattering a record by 7 degrees—a record that has been set over the course of nearly 150 years of data—is definitely not normal. We’ll see another anomalously hot temperature today in the upper 90s for most of the area before a front arrives to provide some relief tonight.

Comet is visible

Our clear skies continue to afford a view of Comet C/2023 A3 Tsuchinshan-ATLAS in the evening sky. It’s rather faint to the naked eye, but it can be easily seen with binoculars or a longer-exposure photograph. To find it, you should look to the western horizon within about an hour of sunset. The comet will have a fuzzy tail. You’ll need a clear view of the horizon and preferably be looking toward at least somewhat dark skies. Jake Miller, a reader from Fannett, a town between Houston and Beaumont, captured this photo last night.

Tuesday

With high pressure and a warm southerly flow, highs will again skyrocket into the mid- to upper-90s today, certainly breaking the record high of 92 degrees set in 2019. Skies will be sunny, with moderate humidity levels. By around midnight, or shortly after, we’ll start to see a pronounced wind from the northeast heralding the arrival of much drier air. Unfortunately, there will be no rain with this front. Lows tonight will drop to around 60 degrees.

Wednesday

This day will feel much different, with low humidity, sunny skies, and high temperatures in the mid-70s. Winds will be from the northeast, gusting to above 20 mph. Temperatures bottom out on Wednesday night, with much of Houston dropping into the low 50s, and outlying areas into the upper 40s.

Thursday

A sunny day, with highs again likely in the 70s, and lows in the mid- to upper-50s and low-humidity. Winds continue from the northeast.

Friday, Saturday, and Sunday

A more southerly flow returns, so expect a few clouds in the sky. However, at this time, it does not look like we’ll see much in the way of rain chances, perhaps 10 percent each day. Highs will generally be in the lower 80s this weekend, with nights falling into the low 60s. If you have outdoor plans, you should have no concerns.

Next week

Most of next week is likely to see highs in the 80s, lows in the 60s, and partly sunny days. I’d love to be able to point to some healthy rain chances in the coming forecast, but for now I just don’t see them.