10-Day Weather Forecast - San Marcos, TX

Sunny. Highs in the upper 60s. Northwest winds around 5 mph.

Clear. Lows in the mid 40s. West winds 5 to 10 mph.

Sunny. Not as cool with highs in the upper 70s. West winds 5 to 10 mph with gusts up to 20 mph becoming north in the afternoon.

Clear. Lows in the mid 40s. South winds around 5 mph becoming west after midnight.

Sunny. Highs in the upper 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 70s.

Partly cloudy. Lows in the lower 50s.

Mostly cloudy. Highs in the mid 70s.

Mostly cloudy with a slight chance of showers. Lows in the mid 50s. Highs in the mid 70s.

Mostly cloudy with a slight chance of showers. Lows in the mid 50s. Highs in the mid 70s.

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

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

Mostly clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 84%. Winds will be 6 mph from the S.

Cloudy. High temperature around 76F. Dew point will be around 62F with an average humidity of 72%. Winds will be 7 mph from the S.

Partly cloudy. Low temperature around 60F. Dew point will be around 59F with an average humidity of 79%. Winds will be 6 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 55F with an average humidity of 61%. Winds will be 4 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 47F with an average humidity of 59%. Winds will be 3 mph from the W.