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Hourly Forecast
Daylight Hours
05:28
Sunrise
17:26
Sunset
Moon
Waxing Gibbous
16:12
Moonrise
03:36
Moonset
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View stargazing scoreWeather in San Antonio today, September 24, 2026
San Antonio looks damp on September 24, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
The day peaks near 25°C and cools toward 20°C. Moisture in the air spans 87%-98%, with the highest values around 18:00. A lighter breeze peaks around 15:00 near 2.0 km/h.
Afternoon showers stay in play, peaking near 100% around 14:00. Skies remain cluttered, with cover about 94% by 18:00. Horizontal visibility sits around 12.0 km, briefly nearer 4.8 km. Sunrise is at 05:28 and sunset at 17:26, giving 11 hours 58 minutes of sunlight today.
In short, treat September 24, 2026 in San Antonio as a damp day: pack covers, watch the wetter hours, and expect a high near 25°C.
Frequently asked questions about weather in San Antonio
How warm does it get in San Antonio?
The warmest month in San Antonio is April, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in San Antonio?
The coldest month in San Antonio is February, with average low temperatures of 17°C. The average temperature during this period is around 20°C.
What is the wettest time of year in San Antonio?
The wettest month in San Antonio is October, with an average of 538mm of precipitation.
What is the driest time of year in San Antonio?
The driest month in San Antonio is February, with an average of 17mm of precipitation.
