10-Day Weather Forecast - San Marcos, TX

Mostly cloudy in the morning then clearing. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 30 mph.

Partly cloudy in the evening then cloudy with a slight chance of showers after midnight. Lows in the mid 60s.

Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the mid 60s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning then partly cloudy with a slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

Partly cloudy in the evening then cloudy with a slight chance of showers after midnight. Lows in the mid 60s.

Mostly cloudy with a 40 percent chance of showers. Highs in the mid 80s.

Cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.

Mostly cloudy with showers likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

Mostly cloudy with a 85% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 63F with an average humidity of 93%. Winds will be 8 mph from the E.

Cloudy with a 70% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 65F with an average humidity of 82%. Winds will be 6 mph from the E.

Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 63F with an average humidity of 93%. Winds will be 5 mph from the SE.

Cloudy with a 60% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 66F with an average humidity of 76%. Winds will be 10 mph from the S.

Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 63F with an average humidity of 89%. Winds will be 8 mph from the S.

Mostly cloudy with a 45% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 63F with an average humidity of 70%. Winds will be 6 mph from the S.

Clear. Low temperature around 57F. Dew point will be around 57F with an average humidity of 79%. Winds will be 2 mph from the SE.