San Antonio, TX 14-Day Forecast
Texas, United States 🇺🇸
The 14-day forecast for San Antonio is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
San Antonio 14-day outlook: the story
Aim for January to April and October to November if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 74°F (23°C) against roughly 9 wet days a month. For the same question asked the other way round, see where else is warm in January.
For typical conditions month by month, see the San Antonio climate & average temperatures guide.
Average temperatures in San Antonio by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 63° | 44° | 8 | 2.2 in | 7.4 h/day | 10.4 h | 25% | 65% |
| February | 67° | 47° | 8 | 2.1 in | 7.0 h/day | 11.1 h | 28% | 67% |
| March | 76° | 56° | 10 | 2.5 in | 7.8 h/day | 11.9 h | 33% | 66% |
| April | 81° | 61° | 12 | 4.1 in | 8.8 h/day | 12.8 h | 39% | 67% |
| May | 86° | 69° | 16 | 6.8 in | 9.6 h/day | 13.6 h | 51% | 74% |
| June | 93° | 74° | 11 | 2.9 in | 11.6 h/day | 14.0 h | 36% | 69% |
| July | 96° | 76° | 7 | 2.6 in | 12.0 h/day | 13.9 h | 23% | 64% |
| August | 96° | 77° | 7 | 3.1 in | 11.6 h/day | 13.2 h | 24% | 62% |
| September | 91° | 73° | 10 | 4.0 in | 10.3 h/day | 12.3 h | 32% | 66% |
| October | 83° | 64° | 8 | 3.8 in | 9.2 h/day | 11.4 h | 26% | 63% |
| November | 71° | 54° | 9 | 2.8 in | 7.0 h/day | 10.6 h | 30% | 70% |
| December | 66° | 48° | 8 | 2.3 in | 6.7 h/day | 10.3 h | 26% | 69% |
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