Afternoon thunderstorms possible across San Antonio area
The National Weather Service office serving Austin/San Antonio warns of scattered thunderstorms developing across the region this afternoon, with a high near 91°F and winds from the south-southeast at 5 to 10 mph. The forecast, updated Friday morning, also calls for a low near 76°F overnight and a 40% chance of rain.
"Cloudy early with scattered thunderstorms developing this afternoon."
The advisory covers the broader WFO area that includes San Antonio and surrounding counties. Forecasters say conditions will be cloudier early in the day, then become more conducive for isolated to scattered storms during the afternoon hours. A stray shower or thunderstorm is possible overnight as skies remain mostly cloudy.
What to expect and why it matters
Scattered storms in midsummer can bring sudden heavy rain, gusty winds and brief reductions in visibility for drivers. While the current forecast does not single out severe conditions, residents and commuters should be prepared for localized downpours and brief interruptions to outdoor plans.
- High: 91°F (afternoon)
- Low: 76°F (overnight)
- Chance of rain: 40%
- Winds: SSE 5–10 mph
| Time | Condition | Temp |
|---|---|---|
| Morning | Cloudy early | — |
| Afternoon | Scattered thunderstorms likely | ~91°F |
| Night | Cloudy; stray shower possible | ~76°F |
Local emergency managers typically monitor such forecasts to assess flood potential, traffic impacts and public-safety messaging. For San Antonio-area residents, even non-severe storms can cause slick roads and localized ponding, affecting evening commutes and outdoor events.
Staying informed
The WFO Austin/San Antonio forecast was last updated early Friday and is subject to change as atmospheric conditions evolve. Residents should keep tuned to official sources for any watches or warnings that may be issued later in the day.
- Follow updates from the National Weather Service WFO Austin/San Antonio.
- Expect conditions to change quickly; allow extra travel time this afternoon and evening.
