San Antonio, TX Hourly Forecast
San Antonio temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 5 PM - around 95°
- Coolest hour: 7 AM - around 75°
- Highest rain chance: 7 AM (34%) - pack accordingly
- UV peak: 3 PM at index 9 - sun protection recommended
- Windiest: 8 PM at 17 mph
San Antonio hourly weather - Friday, July 17
In San Antonio, expect a high near 95°F (35°C) around 5 PM and a low of 77°F (25°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Sunny | 89° | 106° | 7% | 12 mph SSE | 74% | 7 | |
| 1 PM | Sunny | 91° | 106° | 5% | 11 mph S | 68% | 9 | |
| 2 PM | Sunny | 93° | 109° | 4% | 12 mph SSE | 62% | 8 | |
| 3 PM | Sunny | 94° | 108° | 3% | 13 mph S | 58% | 9 | |
| 4 PM | Sunny | 95° | 108° | 2% | 13 mph S | 55% | 7 | |
| 5 PM | Sunny | 95° | 108° | 2% | 13 mph SSE | 54% | 4 | |
| 6 PM | Sunny | 92° | 102° | 2% | 15 mph SE | 55% | 2 | |
| 7 PM | Sunny | 87° | 94° | 4% | 17 mph SE | 62% | 1 | |
| 8 PM | Sunny | 81° | 85° | 5% | 17 mph SE | 69% | 0 | |
| 9 PM | Clear | 78° | 67° | 7% | 16 mph SE | 74% | 0 | |
| 10 PM | Clear | 77° | 63° | 10% | 15 mph SE | 82% | 0 | |
| 11 PM | Clear | 77° | 62° | 11% | 14 mph SE | 85% | 0 |
San Antonio hourly weather - Saturday, July 18
In San Antonio, expect a high near 94°F (34°C) around 4 PM and a low of 75°F (24°C) near 7 AM; precipitation risk peaks at 34% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 76° | 62° | 12% | 12 mph SE | 87% | 0 | |
| 1 AM | Partly Cloudy | 77° | 65° | 15% | 10 mph SE | 85% | 0 | |
| 2 AM | Cloudy | 76° | 65° | 23% | 8 mph SE | 88% | 0 | |
| 3 AM | Overcast | 76° | 64° | 30% | 8 mph SSE | 90% | 0 | |
| 4 AM | Overcast | 76° | 64° | 31% | 9 mph SSE | 92% | 0 | |
| 5 AM | Patchy rain nearby | 76° | 65° | 33% | 8 mph SSE | 92% | 0 | |
| 6 AM | Patchy rain nearby | 76° | 65° | 32% | 7 mph SSE | 94% | 0 | |
| 7 AM | Mist | 75° | 65° | 34% | 6 mph SE | 96% | 0 | |
| 8 AM | Patchy rain nearby | 76° | 65° | 25% | 7 mph SE | 93% | 0 | |
| 9 AM | Cloudy | 78° | 71° | 19% | 10 mph SSE | 84% | 1 | |
| 10 AM | Partly Cloudy | 81° | 85° | 12% | 11 mph SSE | 75% | 2 | |
| 11 AM | Partly Cloudy | 84° | 89° | 6% | 11 mph SSE | 64% | 4 | |
| 12 PM | Sunny | 87° | 91° | 3% | 12 mph S | 55% | 6 | |
| 1 PM | Sunny | 90° | 93° | 2% | 12 mph SSE | 47% | 10 | |
| 2 PM | Sunny | 92° | 94° | 2% | 12 mph SSE | 41% | 10 | |
| 3 PM | Sunny | 93° | 80° | 2% | 12 mph SSE | 36% | 9 | |
| 4 PM | Sunny | 94° | 80° | 1% | 11 mph SSE | 34% | 7 | |
| 5 PM | Sunny | 92° | 80° | 1% | 9 mph SSE | 39% | 4 | |
| 6 PM | Sunny | 90° | 92° | 2% | 9 mph SE | 43% | 2 | |
| 7 PM | Sunny | 88° | 90° | 2% | 13 mph SE | 48% | 0 | |
| 8 PM | Sunny | 86° | 89° | 3% | 16 mph SE | 56% | 0 | |
| 9 PM | Clear | 83° | 86° | 4% | 16 mph SE | 63% | 0 | |
| 10 PM | Clear | 81° | 84° | 5% | 15 mph SE | 67% | 0 | |
| 11 PM | Clear | 80° | 78° | 6% | 13 mph SE | 70% | 0 |
San Antonio hourly weather - Sunday, July 19
In San Antonio, expect a high near 98°F (36°C) around 5 PM and a low of 75°F (24°C) near 7 AM; precipitation risk peaks at 28% around 8 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 71° | 9% | 11 mph SE | 77% | 0 | |
| 1 AM | Clear | 78° | 68° | 10% | 10 mph SSE | 79% | 0 | |
| 2 AM | Partly Cloudy | 77° | 65° | 12% | 8 mph SSE | 81% | 0 | |
| 3 AM | Partly Cloudy | 76° | 65° | 13% | 7 mph SSE | 84% | 0 | |
| 4 AM | Partly Cloudy | 76° | 66° | 16% | 6 mph SSE | 85% | 0 | |
| 5 AM | Partly Cloudy | 76° | 65° | 18% | 6 mph SE | 87% | 0 | |
| 6 AM | Cloudy | 75° | 66° | 23% | 5 mph SE | 89% | 0 | |
| 7 AM | Overcast | 75° | 65° | 27% | 6 mph ESE | 91% | 0 | |
| 8 AM | Overcast | 76° | 66° | 28% | 6 mph ESE | 90% | 0 | |
| 9 AM | Overcast | 79° | 76° | 26% | 8 mph SE | 84% | 2 | |
| 10 AM | Cloudy | 82° | 88° | 15% | 9 mph SSE | 75% | 3 | |
| 11 AM | Partly Cloudy | 86° | 92° | 6% | 10 mph SSE | 63% | 5 | |
| 12 PM | Sunny | 89° | 94° | 2% | 11 mph SSE | 54% | 8 | |
| 1 PM | Sunny | 92° | 96° | 1% | 11 mph SSE | 45% | 10 | |
| 2 PM | Sunny | 94° | 81° | 2% | 11 mph SSE | 39% | 10 | |
| 3 PM | Sunny | 96° | 83° | 1% | 10 mph SSE | 36% | 9 | |
| 4 PM | Sunny | 97° | 84° | 1% | 10 mph SSE | 33% | 7 | |
| 5 PM | Sunny | 98° | 85° | 1% | 10 mph SSE | 31% | 4 | |
| 6 PM | Sunny | 97° | 84° | 1% | 11 mph SSE | 31% | 2 | |
| 7 PM | Sunny | 94° | 79° | 1% | 14 mph SE | 37% | 0 | |
| 8 PM | Sunny | 90° | 91° | 1% | 15 mph SE | 43% | 0 | |
| 9 PM | Clear | 86° | 88° | 2% | 17 mph SE | 48% | 0 | |
| 10 PM | Clear | 83° | 85° | 3% | 15 mph SE | 54% | 0 | |
| 11 PM | Clear | 81° | 83° | 3% | 13 mph SSE | 60% | 0 |
Quick answers for the hours ahead
What is the warmest hour in San Antonio today?
Will it rain in San Antonio tonight?
When is the UV index highest in San Antonio today?
San Antonio hour-by-hour: what to expect
Over the next 24 hours in San Antonio, temperatures range from 75°F (24°C) around 7 AM up to 95°F (35°C) near 5 PM - right in line with the typical July high of 96°F (35°C).
A stray shower can't be ruled out - Rain chances top out at 34% around 7 AM. Wind picks up to 17 mph (28 km/h) from the SE near 8 PM. UV reaches 9 (3 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the San Antonio 14-day forecast or the monthly climate averages.