San Antonio 7-day weather forecast

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July 14, 2025
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San Antonio 7-day weather forecast

Stacker created the forecast for San Antonio, Texas using data from OpenWeather. This week's high is 104 °F on Sunday, while the low is 74 °F on Thursday. There is expected to be 1 sunny day and rain on 2 days this week.

NWS Austin/San Antonio TX has issued a flood watch until Monday at 09:00 AM.

Monday, July 14

- High of 93 °F, low of 75 °F (53% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:43 AM, sunset at 8:35 PM
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Tuesday, July 15

- High of 98 °F, low of 77 °F (43% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:44 AM, sunset at 8:35 PM
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Wednesday, July 16

- High of 101 °F, low of 75 °F (40% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:44 AM, sunset at 8:34 PM
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Thursday, July 17

- High of 99 °F, low of 74 °F (37% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:45 AM, sunset at 8:34 PM
- Last quarter moon
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Friday, July 18

- High of 95 °F, low of 75 °F (39% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (13 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:45 AM, sunset at 8:34 PM
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Saturday, July 19

- High of 102 °F, low of 75 °F (37% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (13 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:46 AM, sunset at 8:33 PM
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Rachasie // Shutterstock

Sunday, July 20

- High of 104 °F, low of 74 °F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (13 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:47 AM, sunset at 8:33 PM

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