San Antonio 7-day weather forecast

Written by:
January 13, 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 75 °F on Sunday, while the low is 26 °F on Monday. There are expected to be 3 sunny days, snow on 1 day, and 3 days of rain this week.

NWS Austin/San Antonio TX has issued a cold weather advisory until Wednesday at 12:00 PM and a winter storm warning until Wednesday at 06:00 PM.

Monday, January 20

- High of 41 °F, low of 26 °F (21% humidity)
- Sunny with a 100% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:28 AM, sunset at 6:01 PM
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Tuesday, January 21

- High of 38 °F, low of 29 °F (51% humidity)
- Overcast with a 100% chance of snow (2 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:27 AM, sunset at 6:02 PM
- Last quarter moon
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Wednesday, January 22

- High of 47 °F, low of 26 °F (50% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:27 AM, sunset at 6:03 PM
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Thursday, January 23

- High of 55 °F, low of 37 °F (44% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:27 AM, sunset at 6:04 PM
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Friday, January 24

- High of 58 °F, low of 38 °F (28% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:26 AM, sunset at 6:05 PM
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Saturday, January 25

- High of 60 °F, low of 43 °F (99% humidity)
- Overcast with a 65% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:26 AM, sunset at 6:05 PM
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Sunday, January 26

- High of 75 °F, low of 63 °F (90% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:26 AM, sunset at 6:06 PM

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