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.

62°F

17°C

Humidity 32%
Wind Speed SE 14 mph
Barometer 30.33 in (1027.1 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 12 Dec 11:56 am CST
Extended Forecast for

2 Miles W San Marcos Municipal Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South southeast wind 5 to 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 69. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers. Patchy fog after midnight. Otherwise, cloudy, with a low around 61. South southeast wind around 5 mph.

    Low: 61 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of showers. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 75. South southwest wind around 5 mph.

    High: 75 °F

    Chance
    Showers and
    Areas Fog

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind becoming east around 5 mph.

    Low: 60 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 76. South southeast wind 5 to 10 mph.

    High: 76 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. South southeast wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. South wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 54. South southeast wind 5 to 10 mph.
Friday
Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 69. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers. Patchy fog after midnight. Otherwise, cloudy, with a low around 61. South southeast wind around 5 mph.
Saturday
A 30 percent chance of showers. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 75. South southwest wind around 5 mph.
Saturday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind becoming east around 5 mph.
Sunday
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 76. South southeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 63. South southeast wind around 5 mph.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. South wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 66.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W San Marcos Municipal Airport TX
 29.9°N 97.91°W (Elev. 640 ft)
Last Update:
11:44 am CST Dec 12, 2024
Forecast Valid:
12pm CST Dec 12, 2024-6pm CST Dec 18, 2024
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation