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

Thursday 4:20 AM CDTThursday 4:20 AM

°F °C
Regional Observations →
73°F

Mostly Cloudy

  • 96° / 75° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

3 mph

N

UV Index

0

None

Humidity

94%

Dew 71°F

Sun

7:22 AM · 7:23 PM

Rise · Set

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

5-Day Outlook

Through Monday

Local Radar →

Thursday

96° 75°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Thursday

Partly sunny, with a high near 96. Heat index values as high as 102. East northeast wind 0 to 5 mph.

Night

Mostly cloudy, with a low around 74. East southeast wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.

Friday

96° 73°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Friday

Mostly sunny, with a high near 96. Northeast wind 0 to 5 mph.

Night

Partly cloudy, with a low around 72. Southeast wind 0 to 5 mph.

Saturday

95° 75°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Saturday

Partly sunny, with a high near 95. South wind 0 to 5 mph.

Night

Mostly cloudy, with a low around 73. South southeast wind 0 to 5 mph.

Sunday

96° 75°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Sunday

Mostly sunny, with a high near 96. South southeast wind 0 to 5 mph.

Night

Partly cloudy, with a low around 73. South southeast wind around 5 mph.

Monday

95° 75°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Mostly sunny, with a high near 96.

Night

Partly cloudy, with a low around 74.