Tracking Winter Weather and Frigid Temperatures Through This Weekend
A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >
Hazardous Weather Conditions
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
58°F
14°C
| Humidity | 36% |
| Wind Speed | N 14 mph |
| Barometer | 30.04 in (1017.2 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jan 6:56 pm CST |
Extended Forecast for
5 Miles WSW Martindale TX
Red Flag Warning January 17, 10:00am until January 17, 08:00pm
Tonight
Low: 40 °F
Mostly Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 34 °F
Clear
M.L.King Day
High: 66 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 58 °F
Mostly Cloudy
Tuesday Night
Low: 49 °F
Cloudy then
Slight Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 40. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 55. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 27. North northeast wind 10 to 15 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 61. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Sunday Night
Clear, with a low around 34. South southwest wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 66. Southwest wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. East southeast wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Mostly cloudy, with a high near 58. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 49. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Martindale TX
29.81°N 97.91°W (Elev. 581 ft)
29.81°N 97.91°W (Elev. 581 ft)
5:42 pm CST Jan 16, 2026
6pm CST Jan 16, 2026-6pm CST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
