National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

52°F

11°C

Humidity 55%
Wind Speed N 12 mph
Barometer 30.26 in (1024.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 4 Feb 2:56 am CST
Extended Forecast for

2 Miles ESE Maxwell TX

  • Overnight

    Overnight: Mostly clear, with a low around 44. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. North wind around 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. North wind around 5 mph becoming west southwest in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. Southwest wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. West wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44. Calm wind.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. South southwest wind around 5 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 44. North wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 65. North wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 37. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 67. North wind around 5 mph becoming west southwest in the afternoon.
Thursday Night
Clear, with a low around 42. Southwest wind around 5 mph.
Friday
Sunny, with a high near 78. West wind 5 to 10 mph.
Friday Night
Clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49. South southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 76.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Maxwell TX
 29.88°N 97.81°W (Elev. 554 ft)
Last Update:
12:48 am CST Feb 4, 2026
Forecast Valid:
3am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation