 |
 Current San Marcos Weather Conditions |
Updated September 25th at 7:53 pm |
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| Overcast |
| Temperature: | 68°F |
Dew Point: | 63°F |
| Barometer: | 29.95 inHg |
Wind: | N 11 Mph |
| Humidity: | 82.9% |
Visibility: | 0M |
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| San Marcos Weather Forecast Summary |
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Today
Sep 25th
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Friday
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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 |
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Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Sunny |
Sunny |
80°F
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73°F
62°F |
77°F
61°F |
79°F
62°F |
79°F
63°F |
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| San Marcos Detailed Weather Forecast |
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| Thursday, September 25th, 2025 |
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Evening |
Temperature: 64°F |
| Mostly clear. |
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| Friday, September 26th, 2025 |
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Overnight |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 71°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 69°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 63°F |
| Clear with cloudy periods. |
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| Saturday, September 27th, 2025 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 73°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 70°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Sunday, September 28th, 2025 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 72°F |
| Sunny. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Monday, September 29th, 2025 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 77°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 72°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Tuesday, September 30th, 2025 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 69°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 62°F |
| Cloudy. |
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| Wednesday, October 1st, 2025 |
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Overnight |
Temperature: 64°F |
| Cloudy. |
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Morning |
Temperature: 76°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 71°F |
| Cloudy. |
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Evening |
Temperature: 65°F |
| Cloudy. |
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| Thursday, October 2nd, 2025 |
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Overnight |
Temperature: 67°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 79°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 74°F |
| Sunny. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Friday, October 3rd, 2025 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 86°F |
| Sunny. |
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Afternoon |
Temperature: 78°F |
| Sunny. |
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Evening |
Temperature: 71°F |
| Clear. |
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