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 San Antonio Weather Forecast Summary |
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Today
May 20th
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Thursday
May 21st
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Friday
May 22nd
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Saturday
May 23rd
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Sunday
May 24th
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Mostly Sunny |
Mix of Cloud and Sun |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
96°F
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94°F
71°F |
95°F
72°F |
97°F
73°F |
93°F
72°F |
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| San Antonio Detailed Weather Forecast |
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| Wednesday, May 20th, 2026 |
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Morning |
Temperature: 81°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 95°F |
| Mostly sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 78°F |
| Mostly clear with a chance of showers. Slight chance of a thunderstorm. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 71°F |
| A mix of clear and cloudy skies with a slight chance of showers or thundershowers. |
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Morning |
Temperature: 81°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 92°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| Mostly cloudy with a chance of showers or thundershowers. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 73°F |
| Mostly clear with a slight chance of showers or thundershowers. |
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Morning |
Temperature: 82°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 95°F |
| Mostly sunny. |
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Evening |
Temperature: 82°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 74°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 82°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 95°F |
| A mix of sun and cloud. Slight chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 73°F |
| Mostly clear with a chance of showers or thundershowers. |
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Morning |
Temperature: 82°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 92°F |
| A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 82°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 73°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. |
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Afternoon |
Temperature: 94°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 81°F |
| Mostly clear. Windy at times. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 74°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 96°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 82°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 74°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 83°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 95°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 81°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 74°F |
| Mostly clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 83°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 98°F |
| Sunny. |
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Evening |
Temperature: 82°F |
| Clear. Windy at times. |
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