San Antonio 7-day weather forecast

Written by:
January 26, 2026
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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 89 °F on Friday, while the low is 61 °F on Tuesday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, March 2

- High of 84 °F, low of 66 °F (60% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:58 AM, sunset at 6:33 PM
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1 / 6
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Tuesday, March 3

- High of 88 °F, low of 61 °F (43% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:57 AM, sunset at 6:34 PM
- Full moon
2 / 6
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Wednesday, March 4

- High of 88 °F, low of 65 °F (48% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:56 AM, sunset at 6:35 PM
3 / 6
Jaromir Chalabala // Shutterstock

Thursday, March 5

- High of 88 °F, low of 69 °F (46% humidity)
- Partly sunny with a 80% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:55 AM, sunset at 6:35 PM
4 / 6
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Friday, March 6

- High of 89 °F, low of 71 °F (43% humidity)
- Partly cloudy with a 85% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:54 AM, sunset at 6:36 PM
5 / 6
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Saturday, March 7

- High of 80 °F, low of 68 °F (68% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:53 AM, sunset at 6:37 PM
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6 / 6
Zyabich // Shutterstock

Sunday, March 8

- High of 70 °F, low of 61 °F (92% humidity)
- Overcast with a 100% chance of rain (77 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:51 AM, sunset at 6:37 PM

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