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San Marcos, TX
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7-Day Forecast
Today
T-storms Likely
High: 87°
Showers and thunderstorms likely, mainly after 4pm. Partly sunny with a high near 87. South wind 15 to 20 mph with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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Tonight
T-storms Likely then Mostly Cloudy
Low: 68°
Showers and thunderstorms likely, mainly before 7pm. Increasing clouds with a low around 68. South southeast wind 5 to 15 mph with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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Thursday
Mostly Cloudy then Slight Chance T-storms
High: 90°
A 20% chance of showers and thunderstorms after 1pm. Cloudy through mid morning, then gradual clearing with a high near 90. South wind 5 to 10 mph.
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Thursday Night
Slight Chance T-storms
Low: 68°
A 20% chance of showers and thunderstorms before 1am. Mostly cloudy with a low around 68. South southeast wind around 5 mph.
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Friday
Slight Chance Showers then Showers Likely
High: 88°
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny with a high near 88. South wind 5 to 10 mph with gusts as high as 20 mph. Chance of precipitation is 70%.
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Friday Night
T-storms Likely
Low: 64°
Showers and thunderstorms likely, mainly before 1am. Cloudy with a low around 64. East southeast wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 70%.
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Saturday
Chance Showers then Chance T-storms
High: 77°
A 50% chance of showers and thunderstorms. Mostly cloudy with a high near 77. Northeast wind around 10 mph with gusts as high as 20 mph.
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Saturday Night
Chance Showers
Low: 62°
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy with a low around 62. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
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Sunday
Chance Showers then Chance T-storms
High: 80°
A 40% chance of showers and thunderstorms. Partly sunny with a high near 80. East wind 5 to 10 mph with gusts as high as 20 mph.
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Sunday Night
Partly Cloudy
Low: 63°
Partly cloudy with a low around 63.
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Monday
Partly Sunny then Chance Showers
High: 82°
A 30% chance of showers and thunderstorms. Partly sunny with a high near 82.
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Monday Night
Slight Chance Showers
Low: 65°
A 20% chance of showers. Mostly cloudy with a low around 65.
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Tuesday
Chance T-storms then Showers Likely
High: 82°
Showers and thunderstorms likely. Mostly cloudy with a high near 82. Chance of precipitation is 60%.
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Source: National Weather Service
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