Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

56°F

13°C

Humidity 19%
Wind Speed SW 9 mph
Barometer 30.38 in (1028.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 18 Jan 11:56 am CST
Extended Forecast for

Wimberley TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. West southwest wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 30. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 56. North northeast wind around 5 mph becoming southeast in the afternoon.

    High: 56 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 64. Calm wind becoming south southwest around 5 mph in the morning.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. East southeast wind around 5 mph becoming north after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. North northeast wind around 5 mph.

    High: 62 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. West southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 30. South southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Increasing clouds, with a low around 39. Northeast wind around 5 mph.
Tuesday
Cloudy, with a high near 56. North northeast wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 64. Calm wind becoming south southwest around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 47. East southeast wind around 5 mph becoming north after midnight.
Thursday
Partly sunny, with a high near 62. North northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 66.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Wimberley TX
 29.99°N 98.1°W (Elev. 817 ft)
11:44 am CST Jan 18, 2026
12pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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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