10-Day Weather Forecast - San Marcos, TX

Patchy fog in the morning. Mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

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

Cloudy in the morning then becoming partly cloudy. More humid with highs in the mid 70s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming cloudy. Not as cool with lows in the lower 60s. South winds 5 to 10 mph.

Cloudy in the morning then becoming partly cloudy. Highs in the upper 70s.

Mostly clear in the evening then becoming mostly cloudy. Lows around 60.

Cloudy in the morning then becoming partly cloudy. Highs in the upper 70s.

Partly cloudy in the evening then becoming cloudy. Lows around 60.

Cloudy in the morning then becoming partly cloudy. Highs in the upper 70s.

Partly cloudy. Lows around 60. Highs in the upper 70s.

Partly cloudy. Lows around 60. Highs in the upper 70s.

Partly cloudy. Lows around 60. Highs in the upper 70s.

Cloudy in the morning then becoming partly cloudy. Highs around 80.

Partly cloudy. Low temperature around 64F. Dew point will be around 64F with an average humidity of 92%. Winds will be 9 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 61F with an average humidity of 76%. Winds will be 3 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 55F with an average humidity of 80%. Winds will be 5 mph from the NE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 50F with an average humidity of 66%. Winds will be 6 mph from the NE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 46F with an average humidity of 74%. Winds will be 6 mph from the NE.