Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

88°F

31°C

Humidity 40%
Wind Speed NE 9 mph
Barometer 30.03 in (1015.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 6 Oct 12:56 pm CDT
Extended Forecast for

2 Miles NE Mountain City TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Northeast wind around 5 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 64. Northeast wind around 5 mph becoming calm.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. North northeast wind around 5 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. North northeast wind around 5 mph becoming calm.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Northeast wind around 5 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Northeast wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. North wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. East northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. North northeast wind around 5 mph.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Northeast wind around 5 mph.
Tonight
Clear, with a low around 64. Northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 87. North northeast wind around 5 mph.
Wednesday Night
Clear, with a low around 64. North northeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 88. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 67. Northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 86. North wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
Mostly clear, with a low around 65. East northeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 87. North northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 70.
Columbus Day
A 20 percent chance of showers. Partly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mountain City TX
 30.06°N 97.87°W (Elev. 748 ft)
1:24 pm CDT Oct 6, 2026
1pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database