San Antonio

Changeable Weather Forecasted for San Antonio, A Week of Clouds, Sun, and Temperature Swings

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Published on January 30, 2026
Changeable Weather Forecasted for San Antonio, A Week of Clouds, Sun, and Temperature SwingsSource: Google Street View

San Antonio residents can expect a changeable week of weather ahead, with the National Weather Service forecasting a mixed bag of conditions. Today, the skies over San Antonio will be mostly cloudy, with a high expected to reach around 55 degrees. Northern winds will blow at a speed of 5 to 10 mph, with potential gusts hitting as much as 20 mph, says NWS.

As the day turns to night, San Antonians should prepare for clearer skies and a significant drop in temperature, down to around 29 degrees. The previously animated winds are set to become a calm breeze, flowing north at about 5 mph after midnight, although gusts could still reach up to 20 mph. Moving into the weekend, Saturday promises sunny conditions with a high near 45 degrees, but temperatures are slated to plummet again come nightfall, reaching a low of around 22 degrees, as noted on the National Weather Service website.

Those looking for a warmer end to the weekend are in for a treat with Sunday's forecast predicting sunshine and a high nearing 56 degrees. A calm wind will set in motion from the south southwest by afternoon. At night, the temperatures will dip only to a moderate 36 degrees, keeping the extreme chill at bay for at least another evening.

The new week kicks off with a mostly sunny Monday and a comforting high of near 66 degrees. Residents might feel a light south wind in the afternoon, a stark contrast to the sharper gusts of the previous days. However, as night falls, cloud cover is expected to increase, and the low will hover around 53 degrees. Tuesday's warmth will peak at about 72 degrees, despite the cloudiness and a continuing south wind of 5 to 10 mph, gusting up to 20 mph. A chance of showers enters the forecast on Tuesday night, with a 30 percent likelihood and a low around 47 degrees. The midweek outlook hints at a return to partly sunny, with highs around 65 degrees on Wednesday, and lows dipping to approximately 39 degrees by evening.

By Thursday, San Antonio should experience full sunshine once again, with temperatures anticipated to reach a high of near 62 degrees. For more detailed weather information and updates, residents can visit the National Weather Service website.