National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Hazardous Weather Conditions

Current Conditions

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San Marcos TX

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 50 °F

Monday

Partly Sunny

Partly
Sunny

High: 72 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 48 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 58 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Wednesday

Sunny

Sunny

High: 56 °F

Wednesday
Night

Clear

Clear

Low: 35 °F

Christmas
Day

Sunny

Sunny

High: 64 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 50. South southwest wind around 10 mph.
  • Monday Partly sunny, with a high near 72. Southwest wind 10 to 15 mph.
  • Monday Night Mostly cloudy, with a low around 48. Light and variable wind becoming north 10 to 15 mph after midnight.
  • Tuesday Mostly cloudy, with a high near 58. North wind 15 to 20 mph, with gusts as high as 30 mph.
  • Tuesday Night Partly cloudy, with a low around 37. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Sunny, with a high near 56. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Night Clear, with a low around 35. Northwest wind around 5 mph becoming southwest in the evening.
  • Christmas Day Sunny, with a high near 64. South southwest wind 5 to 15 mph.
  • Thursday Night Mostly clear, with a low around 44. South wind 10 to 15 mph.
  • Friday Mostly sunny, with a high near 64.
  • Friday Night Partly cloudy, with a low around 40.
  • Saturday Mostly sunny, with a high near 55.
  • Saturday Night Mostly clear, with a low around 36.
  • Sunday Sunny, with a high near 59.