Blue Skies and Breezy Highs: A Perfect Sunday Respite for the Alamo City

A Bright and Refreshing Start
Following a Saturday that saw a line of severe thunderstorms and high humidity sweep through South Texas, San Antonio is waking up to a significantly calmer and more pleasant weather pattern this Sunday, February 15, 2026. The muggy conditions and atmospheric instability have been replaced by a sweep of dry, northerly air, setting the stage for what is expected to be one of the most beautiful days of the month. As the storm system moves east toward the coast, residents can enjoy a well-deserved break from the turbulent weather.
Morning: A Crisp and Clear Beginning
Early risers heading out for morning activities or a walk along the River Walk will find temperatures starting in the mid-50s. The heavy humidity that plagued the region yesterday has plummeted, leaving the air feeling crisp and refreshed. The sky will remain clear and sunny from the onset, providing excellent visibility for those traveling across the metro area. While the temperatures are mild, a light but consistent north wind will be present, making the morning air feel slightly cooler than the thermometer suggests.
Afternoon: Sun-Drenched and Warm
As the sun climbs, San Antonio will see temperatures rise steadily, peaking at a high near 77°F. This is notably warmer than the typical mid-February average, offering a spring-like feel to the city. It is an ideal afternoon for outdoor festivals, patio dining, or visiting local parks. While the sunshine will be abundant, the atmosphere will remain quite active. Forecasters expect sustained north winds of 10 to 15 mph throughout the afternoon, with occasional gusts reaching between 20 and 25 mph. These breezy conditions are a direct result of the pressure gradient behind the departing cold front, providing a natural cooling effect that keeps the afternoon heat from feeling overbearing.
Evening: A Sharp Cooling Trend
As the sun sets, the lack of cloud cover will allow for efficient radiational cooling across the region. By the early evening, temperatures will begin a swift descent back into the 60s, eventually tumbling to a low of approximately 49°F overnight into Monday morning. Those with outdoor evening plans should keep a jacket or sweater handy, as the combination of clear skies and light northerly breezes will make for a chilly night compared to the warmth of the afternoon.
No Rain or Alerts in Sight
Unlike the previous 24 hours, there are no rain chances or severe weather warnings in effect for today. The chance of precipitation has dropped to near zero as the dry air mass settles over Bexar County. This tranquil weather is expected to hold steady as we head into Monday, providing a perfect window for residents to clear any debris from yesterday's storms and enjoy the classic Texas sunshine.