BREAKING WEATHER:  AIRPORT DELAYS
Weather Forecast for
Zip Code 78666 San Marcos, TX

Today: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 105. Light south wind becoming south southeast 5 to 10 mph in the morning.

Tonight: Increasing clouds, with a low around 76. South southeast wind 5 to 10 mph.

Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 98. Heat index values as high as 105. South wind 5 to 10 mph.

Tuesday Night: Increasing clouds, with a low around 76. South southeast wind 10 to 15 mph.

Wednesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.

Wednesday Night: Mostly clear, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday: Mostly sunny and hot, with a high near 99. South wind 10 to 15 mph.

Thursday Night: Mostly clear, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Friday: Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph.

Friday Night: Partly cloudy, with a low around 76.

Saturday: Mostly sunny, with a high near 97.

Saturday Night: Mostly clear, with a low around 74.

Sunday: Mostly sunny, with a high near 98.


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