Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Mostly Cloudy

52°F

11°C

Humidity 80%
Wind Speed N 15 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 4 Dec 1:56 pm CST
Extended Forecast for

Mountain City TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 52. North wind around 15 mph, with gusts as high as 30 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Cloudy

  • Friday

    Friday: A chance of showers between 9am and 3pm.  Cloudy, with a high near 52. North wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. South wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. West southwest wind around 5 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. South wind around 5 mph becoming west after midnight.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 52. North wind around 15 mph, with gusts as high as 30 mph.
Tonight
Cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of showers between 9am and 3pm. Cloudy, with a high near 52. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 43. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 72. West southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 49. South wind around 5 mph becoming west after midnight.
Sunday
Sunny, with a high near 69. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 37. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain City TX
 30.04°N 97.89°W (Elev. 837 ft)
12:54 pm CST Dec 4, 2025
2pm CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database