Emergency
How to Stay Comfortable During a San Antonio Power Outage

Key Takeaways
- •Keep windows closed during outages to block the 7,000+ grain count of Oak pollen currently hitting San Antonio.
- •Turn off your AC at the breaker during a storm to prevent damage from power surges when the grid flickers.
- •Utilize the CPS Energy Casa Verde program for weatherization to keep your home insulated against 50-degree temperature swings.
- •Monitor your energy usage closely following the March 1, 2026, TDU fee increase to avoid a massive monthly bill.
Well neighbor, it looks like Mother Nature is having one of her moods again. We started the day with a heavy 88 degrees and enough humidity to make you feel like you were walking through a warm sponge. Now, we have a cold front screaming into San Antonio with north winds gusting up to 50 miles per hour. That is a 50 degree drop expected by tomorrow morning. When the wind kicks up like this, the power lines start dancing, and before you know it, the lights go out. We have already seen over 3,000 of our neighbors lose power today. I want to make sure you and your family stay comfortable and safe while we wait for the grid to get back on its feet.
Wrangler Air Conditioning has been family owned and operated right here in San Antonio since 2014. We have seen every kind of weather this town can throw at us. From the ice storms to the blistering July heat, we know that a power outage is more than just an inconvenience. It can be downright miserable if you are not prepared. Being honest and straightforward is how we do business, so I am going to give you the real talk on how to handle these outages without losing your cool or your warmth.
Dealing with the San Antonio Temperature Rollercoaster
When the power goes out during a massive temperature swing like the one we are seeing today, your home becomes a thermal container. Earlier today, the goal was keeping the 88 degree heat out. By tonight, you will be trying to keep the 54 degree air from chilling your bones. The trick is to manage your home like a thermos. You want to trap the air you already paid to condition for as long as possible. This is especially important now that the TDU fees went up on March 1. Every bit of air you lose is money out of your pocket.
Keep your doors and windows shut tight. I know it might feel tempting to crack a window for a breeze, but with the wind gusts hitting 50 miles per hour, you are just going to let out all your treated air. If it is hot, keep the curtains closed on the sunny side of the house. If it is cold, those same curtains act as an extra layer of insulation against the glass. It is a simple, dependable way to keep things steady indoors when the world outside is going crazy.
Why Opening Windows is a Bad Idea During Pollen Season
Now, I need to give you a fair warning about something specific to San Antonio right now. We are currently in the middle of the Oak Pollen Onslaught. The counts are sitting over 7,000 grains per cubic meter. That is a whole lot of yellow dust looking for a home in your carpets and your lungs. Even if the temperature feels nice for a minute, do not open those windows during a power outage. If you let that pollen in, your indoor air quality will tank, and you will be sneezing until May.
Without your HVAC system running to filter the air, that pollen will just settle everywhere. If you have family members with asthma or bad allergies, this is a real concern. Keep the house sealed up tight. Once the power comes back on, you can run your system on the recirculate or fan setting to help clean out any dust that managed to sneak in. But for now, keep the outside world outside.
Protecting Your AC System from Electrical Surges
When the power is flickering, it can do a real number on your AC unit. Those quick on and off cycles are hard on the compressor and the sensitive electronics inside your system. If you see your lights blinking or the wind is really howling, the most reliable thing you can do is go to your breaker box and turn the HVAC system off manually. It sounds backwards to turn it off when you want it on, but it protects your investment.
A power surge when the grid comes back online can fry a control board in a heartbeat. Replacing those parts is not cheap, and it is a headache you do not need. Once the power has been back on and steady for at least ten or fifteen minutes, then you can flip the breaker back on. This gives the local grid time to stabilize so your unit does not take a hit from a sudden spike in voltage.
Managing Your Home Temperature Without Power
If the outage lasts more than an hour or two, you have to get smart about how you move around the house. Gather the family in a central room. It is easier to keep one room comfortable than the whole house. If it is getting chilly as that north wind moves in, grab some blankets and close off the rooms you are not using. This prevents the cold air from circulating through the entire floor plan.
- •Keep the fridge and freezer closed to save your food and prevent extra heat from escaping into the kitchen.
- •Use battery operated fans to keep air moving if it starts to feel stuffy indoors.
- •Dress in layers so you can adjust as the temperature inside shifts with the weather front.
- •Unplug sensitive electronics like computers and televisions to protect them from the same surges that threaten your AC.
Understanding the Recent Utility Rate Hikes and Your Bill
I reckon nobody likes seeing their bills go up, but that is the reality we are facing. On March 1, 2026, those TDU delivery fees went up for all of us here in San Antonio. With the average CPS Energy customer paying about 12.5 cents per kilowatt hour, being smart during an outage is also about being smart with your wallet. When the power comes back on, your AC is going to want to work overtime to get the house back to your set temperature.
Instead of cranking the thermostat down to 65 degrees to try and cool it off fast, just set it to your normal comfortable temperature. Your system moves heat at the same speed regardless of how low you set the dial. Forcing it to run a marathon right after a power outage just puts more stress on the parts and adds more numbers to your electric bill. Slow and steady is the way to go.
Long Term Comfort and the Casa Verde Program
If this power outage has you realizing your home loses its cool way too fast, it might be time to look at some help. CPS Energy has a program called Casa Verde. They recently expanded it to help more folks with things like attic insulation and weatherization. If your home is well insulated, it stays comfortable much longer when the power goes out. It acts like a better jacket for your house.
At Wrangler Air Conditioning, we believe in helping our neighbors find these kinds of real solutions. Whether it is through rebates or just good old fashioned maintenance, making your home more energy efficient is the best way to handle the volatile San Antonio weather. A house that is sealed up right can handle a few hours without power much better than one that is leaking air like a sieve.
What to Do When the Power Finally Returns
Once the lights are back on and the neighborhood is quiet again, take a walk around your house. Check your outdoor AC unit. With 50 mile per hour gusts, there is a good chance some tree limbs or loose trash might have blown up against it. Clear that debris away so your system can breathe. If the unit is blocked, it has to work harder, which wastes energy and can lead to a breakdown.
If you turn your system back on and it is making a strange sound or just not blowing the way it should, do not ignore it. Sometimes a power flicker can cause a capacitor to fail or a motor to struggle. Give us a call at Wrangler. We will give you a fair shake and an honest assessment of what is going on. We are not here to sell you a whole new system if a simple repair will get you back to being comfortable.
Trusted Advice for San Antonio Families
We know that dealing with power outages and wild weather is stressful. Our family is right here in the thick of it with you. We have been serving this community since 2014, and we take pride in being a dependable neighbor you can trust. Whether you need a quick repair after a storm or just want to talk about how to make your home more efficient before the summer heat really hits, we are here for you.
Stay safe out there in this wind. Keep those windows shut against the pollen, and remember to protect your equipment from those surges. If you need us, you know where to find us. We will keep the coffee on and the trucks ready to roll whenever you need a hand with your home comfort.
“When the lights go out in San Antonio, your home shouldn't turn into a sauna or a refrigerator. A little bit of neighborly preparation goes a long way in keeping your family comfortable until the crews get the lines back up.”
- Tex, the "Comfort Cowboy"
Frequently Asked Questions
Should I open my windows if the power goes out in San Antonio?
Generally, no, especially during the spring. With Oak pollen counts exceeding 7,000 grains per cubic meter, opening windows will let in allergens that ruin your indoor air quality. It also lets out the conditioned air you have already paid for, making it harder to stay comfortable.
How can I protect my AC unit from power surges during a storm?
The most dependable way is to turn the system off at the breaker when the power starts flickering. This prevents the sensitive electronic boards from being fried by a sudden spike in voltage when the grid comes back online.
What is the CPS Energy Casa Verde program?
It is a weatherization program that helps income-qualified homeowners in San Antonio improve their home's energy efficiency. This includes things like attic insulation and air sealing, which help your home maintain its temperature longer during a power outage.
Will my AC bill go up after a power outage?
It can if you try to overcool the house quickly. Following the March 1, 2026, utility fee hike, it is better to set your thermostat to its normal temperature and let the house cool down gradually to avoid a spike in energy usage.
Related Services
AC Repair
When the AC quits on a San Antonio summer day, we're the call your neighbors make. Same-day service, upfront pricing, done right the first time.
AC Maintenance
The $89 tune-up that saves you from the $3,000 emergency. San Antonio families count on us to keep their systems running year after year.
Related Articles
How San Antonio Hard Water Affects Your HVAC System
Protect your home from hard water HVAC damage in San Antonio. Learn how mineral buildup costs you money and how to save with Wrangler Air Conditioning.
How to Keep Your Home Comfortable During a San Antonio Power Outage
Learn how to stay cool during a San Antonio power outage. Expert advice from Wrangler AC on managing record heat and grid stress without your air conditioner.
How San Antonio's Hard Water Damages Your HVAC System
Learn how San Antonio water quality affects your AC. Discover how hard water causes HVAC damage and how to save on energy bills. Call Wrangler AC today!
Need HVAC Help?
Our expert technicians are ready to help with any heating or cooling needs.
