Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

34°F

1°C

Humidity 85%
Wind Speed NW 7 mph
Barometer 30.19 in (1022.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 Dec 5:56 am CST
Extended Forecast for

5 Miles SSE Wimberley TX

  • Today

    Today: Sunny, with a high near 58. North wind 5 to 10 mph becoming southeast in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. South southwest wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 45. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Cloudy, with a high near 51. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Cloudy, with a low around 37. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before noon.  Mostly cloudy, with a high near 56. North wind around 5 mph becoming south in the morning.

    High: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. South southeast wind around 5 mph becoming west after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 58. North wind 5 to 10 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a low around 39. South wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 66. South southwest wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of showers. Cloudy, with a high near 51. North wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A 30 percent chance of showers. Cloudy, with a low around 37. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 56. North wind around 5 mph becoming south in the morning.
Friday Night
Mostly cloudy, with a low around 42. South southeast wind around 5 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 70. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Wimberley TX
 29.92°N 98.07°W (Elev. 1047 ft)
5:44 am CST Dec 2, 2025
6am CST Dec 2, 2025-6pm CST Dec 8, 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