FORECAST HIGHLIGHTS
FORECAST
SATURDAY
Saturday will feature dropping temperatures, gusty winds, and eventually — light rain.
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As the day progresses, you can expect a noticeable change in weather conditions. After a mild morning with temperatures in the 70s, a cold front is predicted to sweep through San Antonio around 10 AM. This shift will bring about a drop in temperatures accompanied by gusty winds. While light rain is anticipated, a few rumbles of thunder may also occur during Saturday afternoon. Fortunately, dangerous severe weather is not expected. If you have outdoor plans, particularly for Fiesta events, it would be wise to bring an umbrella or poncho just in case!
SUNDAY
Moving to Sunday, most of the rain will remain well south of San Antonio. Expect some peeks of sunshine throughout the day, with temperatures remaining cool, hovering in the 60s. As night falls, clouds are expected to thicken, potentially bringing a few sprinkles.
MONDAY
The River Parade is looking damp and cool.
(Copyright 2026 by KSAT – All rights reserved.)
On Monday, an upper-level disturbance is anticipated to bring another round of showers. Although the rain is not expected to be heavy, intermittent showers may persist throughout the day, keeping temperatures cool with highs struggling to reach the 50s. While there is a possibility that the showers will taper off in time for the Texas Cavaliers River Parade, it would be wise to prepare for cool and damp conditions.
EXTENDED FORECAST
Looking ahead to Tuesday and beyond, a gradual warming trend is expected. Weather enthusiasts will want to keep an eye on a small storm chance as we approach the Battle of Flowers event.
The latest forecast from Your Weather Authority
(Copyright 2026 by KSAT – All rights reserved.)
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