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

Monday 2:30 AM CDTMonday 2:30 AM

°F °C
Regional Observations →
53°F

Clear

  • 80° / 59° High / Low
  • 53° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

67%

Dew 42°F

Sun

7:38 AM · 6:54 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Monday

80° 59°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Monday

Mostly sunny, with a high near 79. East northeast wind 0 to 5 mph.

Night

Partly cloudy, with a low around 58. East 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

Mostly 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

Mostly clear, with a low around 60. North northeast wind 0 to 5 mph.

Thursday

86° 60°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 87. East wind 0 to 5 mph.

Night

Mostly clear, with a low around 59. South southeast wind 0 to 5 mph.

Friday

87° 62°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 87.

Night

Mostly clear, with a low around 63.

San Marcos, TX Weather Analysis Tools