National Weather Service forecast

San Marcos, Texas Weather

54°Overnight: Clear

Wind NNW 5 mph

7-Day Hourly Radar

San Marcos 7-Day Forecast

Overnight

54°F

Clear

Clear, with a low around 54. North northwest wind around 5 mph.
Wednesday

75°F

Sunny

Sunny, with a high near 75. North northeast wind 0 to 5 mph.
Wednesday Night

53°F

Clear

Clear, with a low around 53. East wind around 0 mph.
Thursday

79°F

Sunny

Sunny, with a high near 79. South wind 0 to 5 mph.
Thursday Night

57°F

Partly Cloudy

2% chance of precipitation

Partly cloudy, with a low around 57. Northwest wind 0 to 15 mph, with gusts as high as 25 mph.
Friday

73°F

Sunny

Sunny, with a high near 73. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night

54°F

Partly Cloudy

Partly cloudy, with a low around 54. North wind 5 to 10 mph.
Saturday

68°F

Partly Sunny then Slight Chance Rain Showers

15% chance of precipitation

A slight chance of rain showers after noon. Partly sunny, with a high near 68. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night

51°F

Chance Rain Showers

25% chance of precipitation

A chance of rain showers. Mostly cloudy, with a low around 51. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday

66°F

Partly Sunny

13% chance of precipitation

Partly sunny, with a high near 66.
Sunday Night

47°F

Partly Cloudy

6% chance of precipitation

Partly cloudy, with a low around 47.
Monday

69°F

Sunny

3% chance of precipitation

Sunny, with a high near 69.
Monday Night

48°F

Mostly Clear

3% chance of precipitation

Mostly clear, with a low around 48.
Tuesday

71°F

Mostly Sunny

4% chance of precipitation

Mostly sunny, with a high near 71.