Sunrise temps will be in the teens and twenties
The next 5 days in San Antonio (Copyright 2026 by KSAT – All rights reserved.)FORECAST HIGHLIGHTS
TOMORROW MORNING: Teens & twenties
TOMORROW AFTERNOON: Cool, but well above freezing
BY THURSDAY: Near 60°
ANOTHER ARCTIC FRONT: Weekend mornings in the 20s, but no precipitation!
FORECAST
COLD AGAIN TONIGHT
Tonight, temperatures will lower under clear skies, allowing our Extreme Cold Warning to be extended until 9 am Tuesday. Lows near 20° in San Antonio, once again nearing a record. Keep your plants and pipes covered once again.
Tuesday morning lows (Copyright 2026 by KSAT – All rights reserved.)
You’ll really want to make sure the kids are properly dressed in warm gear if they are waiting at the bus stop!
Kids will need to be bundled up for the bus stop tomorrow! (Copyright 2026 by KSAT – All rights reserved.)
We’ll warm up throughout the day, and actually be near 50° in the afternoon!
Tomorrow’s forecast (Copyright 2026 by KSAT – All rights reserved.)
MORE COLD FRONTS LATER THIS WEEK
While we will see a warm-up over the next few days, another front is poised to slide through on Friday. This will be followed by a reinforcing shot of cold air on Saturday. This go-round, we do not expect precipitation with these systems. However, more freezes lie ahead by the weekend.
The latest forecast from Your Weather Authority (Copyright 2026 by KSAT – All rights reserved.)Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
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Copyright 2026 by KSAT – All rights reserved.
About the AuthorsJustin Horne headshotJustin Horne
Justin Horne is a meteorologist and reporter for KSAT 12 News. When severe weather rolls through, Justin will hop in the KSAT 12 Storm Chaser to safely bring you the latest weather conditions from across South Texas. On top of delivering an accurate forecast, Justin often reports on one of his favorite topics: Texas history.
Shelby Ebertowski headshotShelby Ebertowski
Shelby Ebertowski joined KSAT 12 News in January 2025. She came to San Antonio from Fargo, North Dakota via the University of North Dakota, where she learned the ropes as a weekend forecaster over two years at KVLY. Her love of weather love began after experiencing Hurricane Harvey in 2017.
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