National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

45°F

7°C

Humidity 39%
Wind Speed SW 7 mph
Barometer 30.55 in (1034.7 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 24 Jan 9:56 am CST
Extended Forecast for

Mountain City TX

  • Today

    Today: Sunny, with a high near 58. South southwest wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 32. South wind 5 to 10 mph.

    Low: 32 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 58. South southwest wind around 5 mph becoming east southeast in the afternoon.

    High: 58 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 49. East southeast wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 60%.

    Low: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 55. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Cloudy, with a low around 44. North wind 5 to 10 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. North northeast wind 5 to 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Cloudy, with a high near 65. Calm wind becoming east around 5 mph in the morning.

    High: 65 °F

    Slight Chance
    Showers then
    Cloudy

Detailed Forecast

Today
Sunny, with a high near 58. South southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 32. South wind 5 to 10 mph.
Saturday
Increasing clouds, with a high near 58. South southwest wind around 5 mph becoming east southeast in the afternoon.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 49. East southeast wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 55. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers before midnight. Cloudy, with a low around 44. North wind 5 to 10 mph.
Monday
Mostly cloudy, with a high near 57. North northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers before noon. Cloudy, with a high near 65. Calm wind becoming east around 5 mph in the morning.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 55.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 70.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mountain City TX
 30.04°N 97.89°W (Elev. 837 ft)
Last Update:
5:42 am CST Jan 24, 2025
Forecast Valid:
10am CST Jan 24, 2025-6pm CST Jan 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation