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 7:00 AM CSTSunday 7:00 AM

°F °C
Regional Observations →
59°F

Rain

  • 62° / 57° High / Low
  • 59° Feels Like
  • 0% Chance of Rain

Wind

13 mph

NE

UV Index

0

None

Humidity

94%

Dew 57°F

Sun

6:53 AM · 5:38 PM

Rise · Set

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

5-Day Outlook

Through Thursday

Local Radar →

Sunday

62° 57°

Rain

Overnight: Rain

Detailed forecast

Sunday

Rain showers. Mostly cloudy, with a high near 61. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Night

Rain showers. Mostly cloudy, with a low around 56. North northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

66° 55°

Rain

Overnight: Slight Chance of Rain

Detailed forecast

Monday

Rain showers. Mostly cloudy, with a high near 65. Northeast wind 0 to 5 mph. Chance of precipitation is 80%.

Night

A slight chance of rain showers before midnight. Mostly cloudy, with a low around 54. North northeast wind around 0 mph. Chance of precipitation is 20%.

Tuesday

71° 59°

Mostly Cloudy

Overnight: Slight Chance of Rain

Detailed forecast

Tuesday

Partly sunny, with a high near 70. Southeast wind around 0 mph.

Night

A slight chance of rain showers after midnight. Mostly cloudy, with a low around 57. Southwest wind around 0 mph. Chance of precipitation is 20%.

Wednesday

77° 57°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Wednesday

A slight chance of rain showers before noon. Mostly cloudy, with a high near 76. West northwest wind around 0 mph. Chance of precipitation is 20%.

Night

Mostly cloudy, with a low around 56. West northwest wind 0 to 10 mph.

Thursday

75° 48°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Mostly sunny, with a high near 73.

Night

Mostly clear, with a low around 48.

San Marcos, TX Weather Analysis Tools