10-Day Weather Forecast - San Marcos, TX

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. Northwest winds around 5 mph.

Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph becoming southeast in the afternoon.

Partly cloudy. Lows in the upper 40s. South winds around 5 mph.

Mostly cloudy. Highs in the mid 70s. Lows in the lower 50s.

Mostly cloudy. Highs in the mid 70s. Lows in the lower 50s.

Mostly cloudy. Highs in the mid 70s. Lows in the lower 50s.

Cloudy. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.

Cloudy with a 40 percent chance of showers. Highs in the mid 70s.

Partly cloudy. A chance of showers mainly in the evening. Lows in the mid 50s. Chance of rain 30 percent.

Partly cloudy in the morning then clearing. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs in the upper 70s.

Partly cloudy. Low temperature around 59F. Dew point will be around 58F with an average humidity of 83%. Winds will be 7 mph from the S.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 56F with an average humidity of 67%. Winds will be 3 mph from the W.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 63%. Winds will be 2 mph from the W.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 46F with an average humidity of 54%. Winds will be 4 mph from the NW.

Clear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 64%. Winds will be 2 mph from the E.