Alamo City Thaw: Enjoy the Mid-60s Before the Next Arctic Push

A Welcome Respite from the Winter Chill
San Antonio residents are finally feeling a bit of relief this Thursday, January 29, 2026, as the city begins to thaw out from the intense arctic conditions that dominated earlier in the week. After days of winter weather advisories and hazardous travel, today offers a rare window of mild, manageable weather. Lead forecasters indicate that while the morning started with a significant bite in the air, the afternoon will be one of the warmest periods the region has seen since the start of the month.
The Morning Outlook: From Frost to 50s
Early risers in the Alamo City likely encountered temperatures near the freezing mark, with overnight lows dipping to approximately 35°F at the San Antonio International Airport. However, unlike the stagnant cold of the previous weekend, the sun is working hard to warm the region today. By 9:00 a.m., the mercury is expected to pass the 40-degree threshold, offering a crisp but bright start to the workday. As we move into the lunch hour, temperatures will continue their steady upward trajectory, reaching approximately 50°F by noon. While some patchy fog was reported in low-lying areas during the pre-dawn hours, visibility has improved significantly across the Interstate 35 corridor.
The Afternoon Peak: Pleasant and Calm
The peak of the day’s warmth will occur in the mid-afternoon, with high temperatures projected to reach a comfortable 67°F. This makes Thursday the ideal time for residents to take care of outdoor chores or errands that were postponed during the recent icy spell. Humidity levels are expected to sit at a moderate 56% during the day, and the wind remains remarkably calm compared to the gusty conditions seen earlier this week. Current data suggests wind speeds will stay at or below 5 mph throughout the day, primarily originating from the east. This lack of wind chill will make the mid-60s feel quite pleasant for those spending time outdoors.
Evening and Overnight Forecast
As the city transitions into the evening hours, cloud cover will begin to thicken across Bexar County. While there is no major storm system currently threatening the city tonight, local meteorological data shows a slight 10% chance of isolated drizzle or light showers after sunset. Overnight lows will remain relatively stable in the low 50s, a stark contrast to the frigid 20s recorded earlier this week. However, residents should stay prepared; a reinforcing cold front is scheduled to move through the region by Friday morning, which will likely bring a sharp return to winter jackets and lower temperatures for the upcoming weekend.
Today’s Weather at a Glance
- Expected High Temperature: 67°F
- Expected Low Temperature: 35°F
- Wind Conditions: Light breeze, 5 mph from the East
- Precipitation: 10% chance of isolated light rain or drizzle
- Sky Conditions: Mostly sunny morning giving way to cloudy evening skies