Weather in San Antonio, Texas for October 2026
Until now, October 2026 in San Antonio is cooler than usual, with temperatures averaging 28.6 °C, this is 2.2 °C below the typical seasonal average.
The forecast for the upcoming days in San Antonio predicts a temperature of 23.5 °C, which is slightly above the historical average.
In general, the average temperature in San Antonio at the beginning of October is 32 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.1 °C by the end of October.
San Antonio experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 75.1 mm.
Is October a good time to visit San Antonio? check out the best time to travel to San Antonio page.
✨ Is October a good time to visit San Antonio? – Ask the AI Weatherman
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San Antonio Weather October
Temperatures trend during October in San Antonio
October weather in San Antonio day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Heavy rain | 34° /23° | 26.1 mm | 7 | |
| Oct. 2 |  Moderate rain | 32° /21° | 10.1 mm | 7 | |
| Oct. 3 |  Light rain | 32° /22° | 4 mm | 6 | |
| Oct. 4 |  Patchy rain possible | 32° /22° | 1.3 mm | 7 | |
| Oct. 5 | Light rain | 31° /22° | 2.9 mm | 7 | |
| Oct. 6 |  Cloudy | 32° /22° | 0 mm | 7 | |
| Oct. 7 |  Sunny | 31° /21° | 0 mm | 7 | |
| Oct. 8 |  Overcast | 31° /21° | 0 mm | 7 | |
| Oct. 9 | Cloudy | 32° /19° | 0 mm | 7.3 | |
| Oct. 10 | Sunny | 33° /20° | 0.1 mm | 7.2 | |
| Oct. 11 | Patchy rain possible | 32° /19° | 1.1 mm | 7 | |
| Oct. 12 |  Fog | 32° /19° | 0.1 mm | 7 | |
| Oct. 13 | Mist | 34° /20° | 0.6 mm | 7 | |
| Oct. 14 | Overcast | 33° /20° | 0.6 mm | 6.9 | |
| Oct. 15 | Sunny | 34° /19° | 0 mm | 6.8 | |
| Oct. 16 | Overcast | 26° /15° | 0.1 mm | 6 | |
| Oct. 17 | Overcast | 26° /14° | 0 mm | 6 | |
| Oct. 18 | Overcast | 28° /15° | 0 mm | 6 | |
| Oct. 19 | Overcast | 28° /17° | 0 mm | 6 | |
| Oct. 20 | Sunny | 31° /17° | 0 mm | 6.4 | |
| Oct. 21 | Mist | 30° /19° | 0 mm | 6 | |
| Oct. 22 | Overcast | 29° /19° | 0 mm | 6 | |
| Oct. 23 | Light rain | 31° /19° | 6.3 mm | 6.1 | |
| Oct. 24 | Light rain shower | 30° /20° | 1.7 mm | 6 | |
| Oct. 25 | Light rain shower | 30° /20° | 0.9 mm | 6 | |
| Oct. 26 | Light rain | 31° /19° | 4.3 mm | 5.9 | |
| Oct. 27 | Light rain | 29° /19° | 3.3 mm | 5.8 | |
| Oct. 28 | Patchy rain possible | 29° /19° | 0.5 mm | 5 | |
| Oct. 29 | Light rain | 26° /17° | 6.1 mm | 5 | |
| Oct. 30 | Moderate rain | 21° /18° | 14.3 mm | 0.5 | |
| Oct. 31 | Mist | 26° /18° | 0.2 mm | 5.3 | |
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San Antonio in October - FAQ
What are the expected maximum and minimum temperatures in San Antonio during October?
How much rainfall should be expected in San Antonio during October?
What are the typical wind conditions in San Antonio during October?
October rainfall patterns in San Antonio
UV exposure in San Antonio during October
Where is San Antonio?Get accurate weather forecasts for San Antonio, located at latitude 29.424 and longitude -98.494. Stay updated with localized weather information tailored for San Antonio.