 |
 Current San Marcos Weather Conditions |
Updated September 26th at 12:56 am |
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| Temperature: | 72°F |
Dew Point: | 59°F |
| Barometer: | 30.01 inHg |
Wind: | calm |
| Humidity: | 64.5% |
Visibility: | 0M |
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| San Marcos Weather Forecast Summary |
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Today
Sep 26th
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Saturday
Sep 27th
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Sunday
Sep 28th
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Monday
Sep 29th
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Tuesday
Sep 30th
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Sunny |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
96°F
|
98°F
69°F |
95°F
69°F |
94°F
66°F |
96°F
70°F |
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| San Marcos Detailed Weather Forecast |
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| Friday, September 26th, 2025 |
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Overnight |
Temperature: 68°F |
| Clear. |
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Morning |
Temperature: 88°F |
| Sunny. |
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Afternoon |
Temperature: 92°F |
| Sunny. |
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Evening |
Temperature: 73°F |
| Clear. |
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| Saturday, September 27th, 2025 |
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Overnight |
Temperature: 70°F |
| Cloudy. |
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Morning |
Temperature: 89°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 95°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 75°F |
| A mix of cloudy and clear skies. |
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| Sunday, September 28th, 2025 |
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Overnight |
Temperature: 70°F |
| Cloudy. |
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Morning |
Temperature: 87°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 92°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 73°F |
| A mix of cloudy and clear skies. |
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| Monday, September 29th, 2025 |
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Overnight |
Temperature: 67°F |
| Cloudy. |
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Morning |
Temperature: 84°F |
| Cloudy. |
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Afternoon |
Temperature: 90°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 74°F |
| Cloudy. |
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| Tuesday, September 30th, 2025 |
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Overnight |
Temperature: 70°F |
| Cloudy. |
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Morning |
Temperature: 89°F |
| Mostly sunny. |
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Afternoon |
Temperature: 92°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 73°F |
| Clear. |
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| Wednesday, October 1st, 2025 |
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Overnight |
Temperature: 68°F |
| Clear. |
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Morning |
Temperature: 88°F |
| Sunny. |
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Afternoon |
Temperature: 92°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 75°F |
| Clear. |
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| Thursday, October 2nd, 2025 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 91°F |
| Sunny. |
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Afternoon |
Temperature: 94°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 76°F |
| Clear. Windy at times. |
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| Friday, October 3rd, 2025 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 88°F |
| Sunny. |
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Afternoon |
Temperature: 92°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 75°F |
| Clear. Windy at times. |
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