San Antonio

San Antonio Braces for Week of Diverse Weather, Sunny Days and Chilly Nights Ahead

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Published on January 26, 2026
San Antonio Braces for Week of Diverse Weather, Sunny Days and Chilly Nights AheadSource: Google Street View

San Antonio residents can look forward to a week of varying weather conditions, starting with today's clear skies and a high of 35 degrees. North winds at 5 to 10 mph, with possible gusts up to 20 mph, might add a bit of chill to the day's experience. The forecast, sourced from the National Weather Service, points to a cool down as the sun sets with tonight's low dipping to around 16 degrees and calming winds.

Tuesday's outlook promises more sun and a high near 47 degrees, a slight warm-up aided by a gentle south breeze creeping in at around 5 mph. The night continues the trend of clear skies, as temperatures take a dive to a low of around 24 degrees. This pattern of sunny days and stark, crisp nights is predicted to hold through Wednesday, reaching a high near 49 degrees, with calmer winds turning north northwest.

By Thursday, San Antonio is expected to see a bit more cloud cover with partly sunny conditions and a high climbing to 56 degrees. The day's calm will transition to a night with a 20 percent chance of showers and a shift in wind to the north northwest around 5 mph, potentially cooling the evening to around 35 degrees, according to the National Weather Service.

The rollercoaster of weather takes another turn on Friday with mostly cloudy skies and a high near 48, the north-facing wind sustaining the cooler vibe at 5 to 10 mph, gusts could reach up to 20 mph. The night should give way to partly cloudy conditions with a low once again rounding out at 24 degrees.

As the weekend rolls in, San Antonians will see a return to sunny days. Saturday's forecast promises abundant sunshine with a high nearing 45, followed by another mostly clear night with lows settling around 25. The National Weather Service suggests Sunday will uphold the sunny streak, culminating in a pleasant high near 55 to close the week.