Weather Forecast for
San Marcos, TX

Today: Sunny, with a high near 97. Heat index values as high as 100. South southeast wind around 5 mph.

Tonight: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.

Monday: Sunny, with a high near 97. Heat index values as high as 100. Calm wind becoming south southeast around 5 mph in the morning.

Monday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.

Tuesday: Sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.

Wednesday: Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.

Wednesday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.

Thursday Night: Mostly clear, with a low around 76.

Friday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 97.

Friday Night: Mostly clear, with a low around 76.

Saturday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 98.

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