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

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

80°F

27°C

Humidity 15%
Wind Speed Vrbl 7 mph
Barometer 30.07 in (1017.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Mar 2:56 pm CDT
Extended Forecast for

3 Miles SSE Buda TX

Red Flag Warning March 17, 11:00am until March 17, 10:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. West northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. North northwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 84 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. North wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. North wind around 10 mph becoming east northeast in the afternoon.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. West northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 43. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 83. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 55. South wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 84. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Tuesday Night
Partly cloudy, with a low around 57. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 77. Northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 43. North wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 71. North wind around 10 mph becoming east northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 85.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Buda TX
 30.04°N 97.81°W (Elev. 650 ft)
Last Update:
3:32 pm CDT Mar 16, 2025
Forecast Valid:
3pm CDT Mar 16, 2025-6pm CDT Mar 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation