10-Day Weather Forecast - San Marcos, TX

Mostly sunny. Highs in the mid 80s. South winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Partly cloudy in the morning then clearing. Highs in the upper 80s. South winds 5 to 10 mph.

Clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs around 90. Lows in the lower 60s.

Partly cloudy. Highs around 90. Lows in the lower 60s.

Partly cloudy. Highs around 90. Lows in the lower 60s.

Partly cloudy. Highs around 90. Lows in the lower 60s.

Partly cloudy. Highs around 90. Lows in the lower 60s.

Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.

Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.

Partly cloudy. Low temperature around 54F. Dew point will be around 42F with an average humidity of 55%. Winds will be 8 mph from the E.

Partly cloudy. High temperature around 83F. Dew point will be around 54F with an average humidity of 58%. Winds will be 8 mph from the SE.

Clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 69%. Winds will be 11 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 83F. Dew point will be around 59F with an average humidity of 63%. Winds will be 13 mph from the S.

Partly cloudy. Low temperature around 64F. Dew point will be around 60F with an average humidity of 72%. Winds will be 15 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 83F. Dew point will be around 63F with an average humidity of 66%. Winds will be 14 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 65F. Dew point will be around 62F with an average humidity of 74%. Winds will be 12 mph from the SE.