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Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

89°F

32°C

Humidity 59%
Wind Speed SE 10 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 19 Sep 6:56 pm CDT
Extended Forecast for

San Marcos TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. South southeast wind 5 to 15 mph.

    Mostly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 95. Heat index values as high as 103. South wind 5 to 10 mph.

    Partly Sunny

    High: 95 °F

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 76. South wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 76 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 92. Heat index values as high as 100. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 92 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 73 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 91 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 71 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph.

    Mostly Sunny

    High: 90 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 74. South southeast wind 5 to 15 mph.
Wednesday
Partly sunny, with a high near 95. Heat index values as high as 103. South wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 76. South wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 92. Heat index values as high as 100. South southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night
Mostly cloudy, with a low around 71.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Monday Night
Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
5:42 pm CDT Sep 19, 2017
7pm CDT Sep 19, 2017-6pm CDT Sep 26, 2017
 
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Additional Resources

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