We’ll have two “August nice” days before full-on summer returns

The August cool front has effectively moved down to the coast, and it has shoved most of the moisture offshore. As a result we should see a pair of pretty fine days—for August, of course—before the front washes out. Rain chances will increase somewhat by Friday but overall I still expect the weekend to be mostly sunny for most of us.

Wednesday

Light northerly winds are helping to bring moderately drier air into the region today, and this will help to limit rain chances. For inland areas, north of Interstate 10, rain chances are probably 10 percent or less. But closer to the coast, especially for areas such as Fort Bend, Brazoria, and Wharton counties, we could see storms pulse up this afternoon with daytime heating. Otherwise, highs today should be around 90 degrees for much of the area, with partly sunny skies. Overnight lows will probably be the lowest of the week, with some far inland areas perhaps seeing the upper 60s to low 70s. It will be a good evening for a walk or to otherwise get outdoors.

Thursday morning lows will be pleasant for August! (Weather Bell)

Thursday

This should be another reasonably nice August day, with mostly sunny skies and highs in the low 90s. Rain chances should be below 20 percent for the entire region.

Friday

As the onshore flow returns, so too will humidity and possibly some better rain coverage. Highs Friday will be in the mid-90s with mostly sunny skies. There probably is about a 40 percent chance of afternoon showers flaring up.

NOAA rain accumulation forecast for now through Friday. (Weather Bell)

Saturday and Sunday

There are still some questions about the weekend forecast, but my best guess at this point is hot and sunny weather, with highs in the mid-90s. Depending on the overall setup of the atmosphere we might see about a one-in-three chance of afternoon showers, or it could be lower than that. I hope to have that better nailed down for you tomorrow.

Next week

As we get deeper into August, it looks as though we’ll see fairly typical August-like weather next week. This means highs generally in the mid-90s, lots of sunshine, and the potential for scattered afternoon showers along the sea breeze.

More storms possible today as a weak front drifts near the coast

A “front” has moved into Houston, south of Interstate 10, and should continue to creep toward the coast today. This will bring healthy rain chances to the region again today, especially if you live closer to the Gulf of Mexico. Some slightly drier air should follow on Wednesday, although the changes will be fairly subtle. Even so, by August standards, conditions will be pretty reasonable this week in Houston. We’ll heat back up this weekend.

NOAA rain accumulation forecast for Tuesday and Tuesday night. (Weather Bell)

Tuesday

Most shower activity at sunrise this morning is along the coast, near places like Lake Jackson and Jamaica Beach. These storms should wane over the next couple of hours before daytime heating initiates a new round of storms this afternoon. If you live south of Interstate 10, rain chances will be about 50 percent, with 30 percent chances north of the freeway. These showers may be briefly intense, with lightning, as they move generally from west to east. Highs, otherwise, will be around 90 degrees with winds coming out of the north.

Wednesday

Storms may fire up again early on Wednesday morning, primarily along the coast and offshore. Later in the day storms will probably be rather scattered across the area. Some sunshine is possible, with highs in the low 90s. Overnight lows on Wednesday night may drop to about 70 degrees for inland areas, and with a smidge of drier air this won’t be half bad.

Low temperature forecast for Thursday morning. (Weather Bell)

Thursday

This should be another reasonably nice day, with scattered afternoon showers and highs in the low 90s. Again, the humidity will be high, but not Houston high.

Friday, Saturday, and Sunday

By Friday we should begin to slide back into more typical Houston summertime weather over the weekend. We’ll still have a chance for some passing, afternoon showers and thunderstorms. But for the most part I expect these days will bring mostly sunny skies and highs in the mid-90s. Oh, and plenty of humidity of course.

As we enter August, that typically means heat or hurricanes for Texas

Sunday was August 1, which means that a third of the Atlantic hurricane season is now in the books. While that’s a good thing, the reality is that the vast majority of hurricane activity, historically, occurs after August 1st. And for the state of Texas, the odds of a hurricane strike after October 1st are remote. So for us, the next two months really matter. This is when you should have your hurricane plans finalized, and preparations made.

Graphic showing a majority of Atlantic hurricane activity occurs after August 1. (National Hurricane Center)

In terms of a near-term tropical forecast, Matt will have more in our weekly update on Tuesday. However, we’re definitely seeing signs that activity in the “main development region” between Africa and the Caribbean Sea will start to heat up in a week or so. And after that point we’ll likely be closely watching tropical activity for awhile.

Monday

Remarkably, the main discussion point for today, the second day of August, will be a cool front approaching the area. This “front” won’t bring too much cool or dry air, but it will generate enough of a disturbance in the atmosphere to provoke rising air and a good possibility of showers and thunderstorms. Most of the area should see partly sunny skies this morning, with increasing clouds late this morning to go along with rising rain chances.

I think we’ll see a round of showers that will hit about half of the region this afternoon, perhaps a break this evening, and then another round of storms overnight that will probably hit a majority of the Houston area. Accumulations for most will be on the order of 0.5 to 1.0 inch, but some few areas may pick up 3 or more inches. We’re not expecting anything more than low-lying street flooding, at worst. For the most part we should see highs in the low 90s.

NOAA rain accumulation forecast for now through Thursday. (Weather Bell)

Tuesday

As the front gets hung up along the coast on Tuesday, we should see scattered showers again although probably not with the intensity some areas see Monday and Monday night. Otherwise we expect partly sunny skies with highs in the low 90s. As far as cooling goes, overnight lows should drop into the mid-70s for much of the region, which isn’t terrible for August.

Wednesday and Thursday

The weather these days will depend on whether the front shoves all the way offshore, but if it does I expect a pair of reasonably pleasant August days, with highs in the low 90s, slightly lower humidity, and scattered to isolated rain chances. Lows will be in the 70s.

Thursday morning’s lows should be the coolest of the week for most locations. (Weather Bell)

Friday, Saturday, and Sunday

The end of the week looks to bring mostly sunny weather to the region, with increasing humidity. Highs will likely be in the neighborhood of the mid-90s. At this point it looks like the atmosphere will be supportive of some scattered showers and thunderstorms during the afternoon hours with daytime heating. For the most part, however, this should be a pretty classic August weekend in Houston with heat and humidity.

Hot and mostly sunny through the weekend before a change next week

Good morning. Overall the forecast story remains the same, with scattered afternoon rain chances this week, a hot and sunny weekend, and then better rain chances next week as a rare August front moves into Texas and approaches our area.

Forecast high temperatures for Thursday. (Weather Bell)

Thursday

It’s rather sultry outside this morning, with temperatures solidly at 80 degrees or above for most of the metro area. Our weather today will continue the pattern we’ve seen for this week, with hot and mostly sunny conditions, and high temperatures in the mid- to upper-90s. Winds today will be out of the southeast at 5 to 10 mph. The sea breeze should generate some shower activity late this morning and into the afternoon, but showers should be fairly scattered with one-third or less the metro area seeing rainfall. Lows tonight will again be warm.

Friday

See Thursday’s weather.

Saturday and Sunday

As the influence of high pressure over the plains states expands further, Houston’s temperatures should rise into the upper 90s this weekend, and rain chances will transition from “scattered” to “isolated.” This will be a classic August weekend as we head into August.

NOAA rain accumulation forecast for now through next Wednesday. (Weather Bell)

Next week

Monday looks hot and sunny again, but then an honest-to-goodness front will push into Texas and move toward the Houston region on Monday night. I want to set expectations accordingly, as this front won’t bring much cooler or drier air. Rather, it should instead drive increased shower activity on Tuesday and perhaps Wednesday of next week, and the increased cloud cover may push highs into the lower 90s. After a hot week some showers and somewhat cooler weather would not be unwelcome.