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Today Hourly 7 days 30 days September
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September 2025 Weather | San Antonio, Texas
Mon 9/1
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 93°
Night 75°
5
Tue 9/2
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 75°
5
Wed 9/3
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 75°
5
Thu 9/4
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 93°
Night 75°
20
Fri 9/5
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 75°
20
Sat 9/6
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 73°
10
Sun 9/7
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 93°
Night 75°
5
Mon 9/8
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 75°
20
Tue 9/9
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 73°
20
Wed 9/10
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 93°
Night 75°
10
Thu 9/11
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 95°
Night 73°
5
Fri 9/12
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 90°
Night 70°
60
Sat 9/13
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 90°
Night 70°
0
Sun 9/14
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 90°
Night 68°
1
Mon 9/15
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 90°
Night 70°
57
Tue 9/16
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 86°
Night 72°
Wed 9/17
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 86°
Night 72°
Thu 9/18
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 90°
Night 66°
Fri 9/19
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 86°
Night 64°
Sat 9/20
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 68°
Sun 9/21
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 70°
Mon 9/22
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 84°
Night 64°
Tue 9/23
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 84°
Night 64°
Wed 9/24
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 82°
Night 64°
Thu 9/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 64°
Fri 9/26
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 63°
Sat 9/27
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 64°
Sun 9/28
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
Mon 9/29
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 86°
Night 64°
Tue 9/30
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 86°
Night 66°