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 San Antonio Weather Forecast Summary |
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Today
Sep 17th
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Thursday
Sep 18th
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Friday
Sep 19th
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Saturday
Sep 20th
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Sunday
Sep 21st
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Cloudy |
Mix of Cloud and Sun |
Mix of Cloud and Sun |
Cloudy |
Thundershowers |
86°F
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90°F
71°F |
91°F
72°F |
89°F
71°F |
88°F
72°F |
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| San Antonio Detailed Weather Forecast |
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| Wednesday, September 17th, 2025 |
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Morning |
Temperature: 81°F |
| Cloudy with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 81°F |
| Cloudy with a slight chance of showers or thundershowers. |
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Evening |
Temperature: 73°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 72°F |
| Clear with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 86°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 85°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| A mix of cloudy and clear skies. Slight chance of a thunderstorm. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 72°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 87°F |
| A mix of sun and cloud. Chance of a thunderstorm. |
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Afternoon |
Temperature: 84°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 74°F |
| A mix of cloudy and clear skies. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 72°F |
| Cloudy. |
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Morning |
Temperature: 86°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 74°F |
| Clear. Slight chance of a thunderstorm. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 72°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 86°F |
| Cloudy with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 80°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| Cloudy with a chance of showers or thundershowers. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 74°F |
| Cloudy. Chance of a thunderstorm. |
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Morning |
Temperature: 88°F |
| Cloudy with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 86°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 76°F |
| Clear. Slight chance of a thunderstorm. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 74°F |
| Clear. |
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Morning |
Temperature: 91°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 87°F |
| Sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| Cloudy. |
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| Wednesday, September 24th, 2025 |
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Overnight |
Temperature: 75°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 91°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 89°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 79°F |
| Clear with cloudy periods. Chance of a thunderstorm. |
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| Thursday, September 25th, 2025 |
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Overnight |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 90°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 89°F |
| Cloudy. |
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Evening |
Temperature: 80°F |
| Clear with cloudy periods. |
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