I-35 weather conditions near San Marcos, Texas
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 58°F 2025-11-23T05:56:00-06:00 
Today 2025-11-23, Mostly Cloudy. Mostly cloudy, with a high near 72. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.Tonight 2025-11-23, Cloudy then Slight Chance Showers. A 20 percent chance of showers after midnight. Cloudy, with a low around 66. Southeast wind 5 to 10 mph.
Monday 2025-11-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 80. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-11-24, Slight Chance T-storms then Mostly Clear. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 55. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday 2025-11-25, Sunny. Sunny, with a high near 80. Northwest wind around 5 mph becoming northeast in the afternoon.
Tuesday Night 2025-11-25, Mostly Clear. Mostly clear, with a low around 52. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 66. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.- Wednesday Night 2025-11-26, Mostly Clear. Mostly clear, with a low around 40. North northeast wind 5 to 10 mph.
- Thanksgiving Day 2025-11-27, Sunny. Sunny, with a high near 67. North northeast wind around 5 mph becoming east southeast in the afternoon.
Thursday Night 2025-11-27, Partly Cloudy. Partly cloudy, with a low around 47.- Friday 2025-11-28, Partly Sunny. Partly sunny, with a high near 71.
Friday Night 2025-11-28, Mostly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Saturday 2025-11-29, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.