San Marcos Weather Forecast
- 70
- 90
Mostly Cloudy
- 67
- 83
Rain Showers Likely
- 58
- 81
Rain Showers Likely
- 65
- 86
Partly Sunny
- 66
- 86
Chance Thunderstorms
- 67
- 83
Chance Thunderstorms
Today 18 Apr Hays
Mostly cloudy. Highs around 90. South Winds 15 to 20 Mph with Gusts up to 35 Mph.
Tonight 18 Apr Hays
Cloudy. A slight chance of Showers after midnight. Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.