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Today Hourly 7 days 30 days September
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September 2025 Weather | San Antonio, Texas
Mon 9/1
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 93°
Night 72°
59
Tue 9/2
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 97°
Night 75°
55
Wed 9/3
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 97°
Night 73°
5
Thu 9/4
Stormy WeatherStormy weather, thunderstorms.
Day 91°
Night 75°
75
Fri 9/5
Stormy WeatherStormy weather, thunderstorms.
Day 90°
Night 73°
84
Sat 9/6
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 91°
Night 70°
60
Sun 9/7
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 93°
Night 72°
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°
65
Wed 9/17
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 86°
Night 72°
65
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°
59
Fri 9/19
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 91°
Night 70°
2
Sat 9/20
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 91°
Night 70°
1
Sun 9/21
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 66°
3
Mon 9/22
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 70°
25
Tue 9/23
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 90°
Night 72°
61
Wed 9/24
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 72°
3
Thu 9/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 63°
2
Fri 9/26
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 88°
Night 64°
0
Sat 9/27
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 90°
Night 64°
1
Sun 9/28
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 88°
Night 64°
0
Mon 9/29
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 88°
Night 68°
57
Tue 9/30
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 84°
Night 66°
64