San Marcos (78666) Daily Weather Forecast

San Marcos weather forecast for now and the week ahead — Thunderstorms, some heavy, late Friday night. Thunderstorms in the area this afternoon through tomorrow evening.

Cloudy, heavy t-storms; humid

  • Sunrise 7:26 am | Sunset 7:16 pm
  • High: 77° | Low 71°

  • Chance of precipitation: 100%

  • Wind: 6 mph from the NE

San Marcos weather for the next 5 days:

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San Marcos, TX weather at a glance

Q: What is the weather in San Marcos?

A: Daily conditions in San Marcos TX: Thunderstorms, some heavy, late Friday night. Thunderstorms in the area this afternoon through tomorrow evening..

Q: What is the temperature in San Marcos?

A: The temperature in San Marcos TX is High: 77° | Low 71°

Q: What time is sunset in San Marcos?

A: The sun will set in San Marcos TX at 12:15 AM.

Q: What is the weather tomorrow in San Marcos?

A: The weather tomorrow in San Marcos TX: Humid with a thunderstorm