Extended Forecast (Copyright KSAT-12 2025 - All Rights Reserved)
FORECAST HIGHLIGHTS
COLD AM, MILD PM: Near freezing this AM, mid-60s this PM
SMALL RAIN CHANCE TUE/WED: A few showers Tue night, Wednesday
WEEKEND: Cold blast, chance for precipitation, however, questions remain
FORECAST
TODAY
A chilly morning is underway, with several spots around San Antonio approaching freezing. Once the sun is up, temperatures will rise quickly, reaching the mid-60s this afternoon. Skies should remain mostly sunny.
Today's Forecast (Copyright KSAT-12 2025 - All Rights Reserved)
FEW SHOWERS TUESDAY NIGHT, WEDNESDAY
A weak system will help to generate more clouds on Tuesday and eventually a few showers. Light rain is possible Tuesday night and into the first half of the day on Wednesday. Don’t expect much rain, but the clouds will keep temperatures down.
Few showers possible Tuesday into Wednesday. (Copyright KSAT-12 2025 - All Rights Reserved)
WEEKEND FORECAST
By now, you’ve probably seen quite a bit on social media about the potential for wintry weather this weekend. There are still questions about timing, how much precipitation we may see, and what impacts would be. That said, our confidence is increasing that we will see much cooler weather coinciding with precipitation chances. Should this occur, freezing rain would be possible. Since we are dealing with a cut-off low, there will likely be changes to this forecast. We encourage you to check back often for updates.
Extended Forecast (Copyright KSAT-12 2025 - All Rights Reserved)
Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
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.