Local Forecast

San Marcos, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for San Marcos, TX

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 11:35 PM CDTSunday 11:35 PM

°F °C
Regional Observations →
55°F

Clear

  • 73° / 53° High / Low
  • 55° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

54%

Dew 39°F

Sun

7:37 AM · 6:55 PM

Rise · Set

Source: NEW BRAUNFELS (KBAZ). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Tonight

53°

Mostly Cloudy

Detailed forecast

Tonight

Partly cloudy, with a low around 53. Northeast wind around 0 mph.

Monday

78° 59°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Monday

Partly sunny, with a high near 78. Northeast wind 0 to 5 mph.

Night

Partly cloudy, with a low around 58. Northeast wind around 0 mph.

Tuesday

84° 59°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 83. Northeast wind 0 to 5 mph.

Night

Clear, with a low around 58. Northeast wind 0 to 5 mph.

Wednesday

86° 59°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 85. Northeast wind 0 to 5 mph.

Night

Clear, with a low around 59. East northeast wind around 0 mph.

Thursday

86° 60°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 86. East wind 0 to 5 mph.

Night

Mostly clear, with a low around 60. South southeast wind around 0 mph.

San Marcos, TX Weather Analysis Tools