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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 102 °F on Sunday, while the low is 74 °F on Friday. There are expected to be 5 sunny days and rain on 6 days this week.
NWS Austin/San Antonio TX has issued a flood watch until Tuesday at 07:00 PM.
Monday, July 7
- High of 87 °F, low of 75 °F (43% humidity)- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:40 AM, sunset at 8:37 PM
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1 / 6
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Tuesday, July 8
- High of 99 °F, low of 75 °F (42% humidity)
- Fair with a 56% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:40 AM, sunset at 8:36 PM
- Fair with a 56% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:40 AM, sunset at 8:36 PM

2 / 6
Witaya Proadtayakogool // Shutterstock
Wednesday, July 9
- High of 99 °F, low of 75 °F (43% humidity)
- Sunny with a 50% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:41 AM, sunset at 8:36 PM
- Sunny with a 50% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:41 AM, sunset at 8:36 PM

3 / 6
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Thursday, July 10
- High of 100 °F, low of 75 °F (36% humidity)
- Sunny with a 24% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:41 AM, sunset at 8:36 PM
- Full moon
- Sunny with a 24% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:41 AM, sunset at 8:36 PM
- Full moon

4 / 6
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Friday, July 11
- High of 100 °F, low of 74 °F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:42 AM, sunset at 8:36 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:42 AM, sunset at 8:36 PM

5 / 6
afoto6267 // Shutterstock
Saturday, July 12
- High of 101 °F, low of 74 °F (37% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:42 AM, sunset at 8:36 PM
- Sunny with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:42 AM, sunset at 8:36 PM
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6 / 6
Alex Stemmer // Shutterstock
Sunday, July 13
- High of 102 °F, low of 74 °F (37% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:43 AM, sunset at 8:35 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:43 AM, sunset at 8:35 PM