


Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fog/Mist
69°F
21°C
Humidity | 70% |
Wind Speed | SW 8 mph |
Barometer | 29.78 in (1008.0 mb) |
Dewpoint | 59°F (15°C) |
Visibility | NA |
Last update | 15 Feb 2:56 pm CST |
Extended Forecast for
San Marcos Municipal Airport TX
This Afternoon
High: 75 °F
Sunny
Tonight
Low: 37 °F
Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 30 °F
Clear
Washington's Birthday
High: 64 °F
Mostly Sunny
Monday Night
Low: 52 °F
Mostly Cloudy
Tuesday
High: 73 °F
Mostly Cloudy
then Chance
ShowersTuesday Night
Low: 26 °F
Slight Chance
T-storms then
Mostly CloudyWednesday
High: 39 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 75. West southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 37. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 55. North wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 30. North northeast wind 5 to 10 mph becoming light after midnight.
Washington's Birthday
Mostly sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 52. South southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 73. South wind 5 to 10 mph becoming north northwest in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 26. North wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 39. North wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 44.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
San Marcos Municipal Airport TX
29.88°N 97.86°W (Elev. 600 ft)
29.88°N 97.86°W (Elev. 600 ft)
2:48 pm CST Feb 15, 2025
3pm CST Feb 15, 2025-6pm CST Feb 21, 2025