San Antonio (TX)
Tomorrow
Tomorrow weather in San Antonio
Sunday, April 19th, 2026
15°
Patchy rain possible
The weather tomorrow in San Antonio will be much colder than today, with max temperatures up to 14°.
It will still rain tomorrow, but less than today.
The wind tomorrow will get lighter comparing to today but still be strong and reach over 29 km/h.
15° / 12°
Temp
88%
Rain
29 km/h
Wind
73%
Humidity
San Antonio Weather Pages
San Antonio hourly forecast for tomorrow
Scroll right to see more weather forecasts for San Antonio tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:03 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:03 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  |  | | | | | | | | | | | | |  |  | |  | Next |
| temperatures | 13.9° | 13.5° | 13.1° | 12.9° | 12.8° | 12.5° | 12.4° | 12.3° | Sunrise | 12.4° | 12.6° | 12.8° | 13.3° | 13.8° | 14.4° | 14.5° | 14.2° | 14.1° | 14° | 14.2° | 14.2° | 14.3° | Sunset | 14.3° | 14° | 13.6° | |
| feels like | 11.9° | 11.2° | 10.8° | 10.5° | 10.4° | 10.3° | 10.2° | 10.2° | 10.3° | 10.6° | 11° | 11.7° | 12.4° | 13.2° | 13.5° | 13.4° | 13.4° | 13.4° | 13.8° | 14.1° | 14.5° | 14.7° | 14.2° | 13.7° | |||
| wind speed | 28 km/h | 27 km/h | 30 km/h | 29 km/h | 27 km/h | 25 km/h | 22 km/h | 21 km/h | 21 km/h | 19 km/h | 19 km/h | 19 km/h | 18 km/h | 17 km/h | 14 km/h | 12 km/h | 12 km/h | 9 km/h | 9 km/h | 8 km/h | 6 km/h | 4 km/h | 4 km/h | 0 km/h | |||
| wind degree | 34° | 32° | 34° | 38° | 41° | 48° | 48° | 40° | 45° | 49° | 49° | 51° | 49° | 60° | 71° | 82° | 89° | 90° | 83° | 79° | 48° | 93° | 91° | 108° | |||
| wind direction | NE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | E | E | E | E | E | NE | E | E | ESE | |||
| Precipitation | 0.7 mm | 1.6 mm | 0.7 mm | 0 mm | 0.4 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.7 mm | |||
| chance for rain | 100% | 100% | 100% | 71% | 100% | 100% | 100% | 66% | 0% | 0% | 0% | 0% | 65% | 74% | 100% | 100% | 100% | 85% | 76% | 0% | 0% | 0% | 100% | 100% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 76% | 78% | 79% | 75% | 75% | 77% | 77% | 76% | 76% | 76% | 75% | 75% | 70% | 64% | 61% | 65% | 70% | 72% | 73% | 70% | 71% | 70% | 70% | 77% | |||
| dew point | 9.7° | 9.9° | 9.6° | 8.6° | 8.5° | 8.6° | 8.4° | 8.1° | 8.1° | 8.3° | 8.5° | 8.8° | 8.5° | 7.8° | 7.4° | 8° | 8.6° | 8.9° | 9.2° | 9.1° | 9.1° | 9° | 8.9° | 9.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 2 km | |||
| cloud cover | 100% | 86% | 88% | 73% | 84% | 77% | 100% | 100% | 97% | 99% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 1.3 | 3.2 | 4 | 5.4 | 4 | 2 | 1 | 0.3 | 0.1 | 0 | 0 | 0 | 0 |
Weather in San Antonio tomorrow
The weather in San Antonio tomorrow is expected to be significantly cooler than usual, with a forecast temperature of 15 °F, compared to an average of 25 °F for April 19th in recent years.
temperatures
15 °F
rain
4.9 mm
wind
29 km/h
UV
Low
San Antonio daylight overview ☀️
Tomorrow in San Antonio, The sun rises at 07:03 and sets at 20:03, giving a total daylight duration of 13 hours and 0 minutes.
Quick links
More San Antonio weather pages
What to wear tomorrow in San Antonio? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's San Antonio forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
Umbrella
The weather tomorrow in San Antonio - FAQ
What is the maximum temperature for tomorrow in San Antonio?
The maximum temperature for tomorrow in San Antonio is expected to be 15° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in San Antonio? 🌧️
Yes, there is a 88% chance of rain in San Antonio tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in San Antonio? 🌀
The wind in San Antonio is expected to blow at 29 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Antonio tomorrow?
Given the forecast of 15 °F with a 88% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Antonio tomorrow.
What is the sunrise and sunset time for San Antonio tomorrow?
The sun is expected to rise at 07:03 and set at 20:03 in San Antonio.
How accurate is the weather forecast San Antonio tomorrow? ✅
San Antonio weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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