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Severe Thunderstorms in the Central U.S.; Hot from California to the Carolinas

Severe thunderstorms impacting the Central U.S. today will primarily produce damaging winds, including some significant damage potential, and large to very large hail. Locally heavy rain with these storms may reach excessive levels, with potential for flash flooding. Summer remains firmly entrenched from interior California to the Carolinas with many Heat Advisories in effect. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

95°F

35°C

Humidity 47%
Wind Speed SE 18 G 25 mph
Barometer 29.84 in (1009.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 24 Jun 4:56 pm CDT
Extended Forecast for

4 Miles SW San Marcos TX

  • Tonight

    Tonight: Increasing clouds, with a low around 77. South southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    Increasing
    Clouds

    Low: 77 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. Heat index values as high as 100. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 76 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 96. Heat index values as high as 104. South wind 5 to 15 mph.

    Partly Sunny

    High: 96 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 74. South southeast wind 10 to 15 mph.

    Partly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 97. South wind 5 to 15 mph.

    Hot

    High: 97 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 75. South wind 10 to 15 mph.

    Partly Cloudy

    Low: 75 °F

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Hot

    High: 97 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 76 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 77. South southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 100. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 96. Heat index values as high as 104. South wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 74. South southeast wind 10 to 15 mph.
Wednesday
Mostly sunny and hot, with a high near 97. South wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 75. South wind 10 to 15 mph.
Thursday
Mostly sunny and hot, with a high near 97. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and hot, with a high near 97.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Mostly sunny, with a high near 96.
Click Map For Forecast
Point Forecast:
4 Miles SW San Marcos TX
 29.83°N 97.96°W (Elev. 630 ft)
2:31 pm CDT Jun 24, 2018
5pm CDT Jun 24, 2018-6pm CDT Jul 1, 2018
 
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