Planning time in San Antonio means checking the weather tomorrow to schedule outdoor events, commutes, and family activities. Reliable details on temperature, rain chances, and wind help you move through the day with confidence.
Below is a structured snapshot of the key conditions expected across the city, updated for the most common planning needs.
| Metric | Daytime | Evening | Overnight |
|---|---|---|---|
| High / Low (°F) | 92 | 74 | 68 |
| Precipitation Chance | 20% | 30% | 15% |
| Wind (mph) | 8 mph SE | 6 mph SE | 5 mph S |
| Humidity | 55% | 65% | 70% |
| Sky Condition | Mostly Sunny | Partly Cloudy | Clear |
Morning Weather Outlook for San Antonio
Tomorrow morning in San Antonio starts partly cloudy with light southeasterly breezes. Visibility will be good, and any lingering dew should clear quickly as temperatures climb toward the mid 80s.
Expect comfortable conditions for early errands, school dropoffs, and outdoor workouts before the heat builds. Hydration and a light layer for cooler shade areas are practical choices.
Afternoon Heat and Humidity Trends
During the afternoon, San Antonio will likely reach near 92 degrees with partly sunny skies. The humidity will feel noticeable but not oppressive, keeping the heat index in a manageable range for most people.
Planning outdoor activities after midday? Seek shade, reapply sunscreen regularly, and schedule breaks in air conditioned spaces to stay safe and comfortable.
Evening Transition and Rain Possibility
As evening approaches, temperatures will drop into the mid 70s, creating a more pleasant environment for walks, patio dining, and neighborhood events. Skies will turn partly cloudy with increasing clouds toward night.
There is around a 30% chance of isolated showers late in the evening, so having a backup plan for outdoor gatherings is wise. Thunderstorms are not expected to be widespread.
Urban and Outdoor Planning Tips
San Antonio offers many parks, river trails, and outdoor venues, but tomorrow’s weather calls for smart preparation to enjoy them fully.
- Check updated radar before starting outdoor events to track any fast moving storms.
- Carry water for pets and people, especially during midday activity.
- Use sunscreen and wear a hat to manage UV exposure in open areas.
- Plan indoor alternatives in case brief showers develop late in the evening.
- Monitor traffic if storms slow major routes near I-35 and Loop 410.
Tomorrow Weather Preparedness in San Antonio
Staying ready for shifting conditions ensures you can enjoy the city’s outdoor spaces without disruption.
FAQ
Reader questions
Will there be severe thunderstorms tomorrow in San Antonio?
No severe storms are currently forecast, with only isolated showers possible late in the evening.
Is it safe to schedule a midday outdoor event tomorrow?
Yes, but plan for heat and sun protection. Early afternoon is best for brief activities with shade and water available.
Should I carry an umbrella during evening activities?
Yes, a compact umbrella is a good idea given the 30% chance of light rain after sunset.
Will humidity make it feel hotter than the actual temperature tomorrow?
Humidity will be noticeable, with heat index values slightly above the actual temperature during peak afternoon hours.