Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

56°F

13°C

Humidity 42%
Wind Speed NE 8 mph
Barometer 30.35 in (1027.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 20 Jan 12:56 pm CST
Extended Forecast for

Wimberley TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 59. East southeast wind around 5 mph.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after midnight.  Patchy fog between 2am and 5am.  Otherwise, cloudy, with a low around 49. East southeast wind around 5 mph becoming calm.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. South southeast wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 61. South southeast wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 29. North northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 29 °F

    Showers

  • Saturday

    Saturday: Rain or freezing rain before noon, then a chance of freezing rain.  High near 34. North wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 34 °F

    Rain/Freezing
    Rain then
    Chance
    Freezing Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 59. East southeast wind around 5 mph.
Tonight
A 30 percent chance of showers, mainly after midnight. Patchy fog between 2am and 5am. Otherwise, cloudy, with a low around 49. East southeast wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. Calm wind.
Thursday
Partly sunny, with a high near 73. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. South southeast wind around 5 mph becoming calm.
Friday
A 50 percent chance of showers. Cloudy, with a high near 61. South southeast wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Showers. Low around 29. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Rain or freezing rain before noon, then a chance of freezing rain. High near 34. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
A chance of freezing rain. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Sunday
A slight chance of freezing rain. Partly sunny, with a high near 32. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Wimberley TX
 29.99°N 98.1°W (Elev. 817 ft)
12:48 pm CST Jan 20, 2026
1pm CST Jan 20, 2026-6pm CST Jan 26, 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