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Alberto will pose a variety of Hazards for the South over the Memorial Day Weekend

Subtropical Storm Alberto is moving through the Gulf of Mexico and poses several threats to the South. Heavy rainfall and inland flooding is expected in the Southeast on Sunday and into next week. Tropical Storm-force winds and storm surge possible along the northern/eastern Gulf Coast. Swells from Alberto will create dangerous surf and rip currents for beachgoers. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

82°F

28°C

Humidity 63%
Wind Speed SE 9 mph
Barometer 29.79 in (1007.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 May 9:56 pm CDT
Extended Forecast for

San Marcos TX

  • Tonight

    Tonight: Mostly clear, with a low around 72. South wind 5 to 10 mph.

    Mostly Clear

    Low: 72 °F

  • Sunday

    Sunday: Sunny and hot, with a high near 99. Heat index values as high as 105. South southwest wind around 5 mph.

    Hot

    High: 99 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming south after midnight.

    Mostly Clear

    Low: 73 °F

  • Memorial
    Day

    Memorial Day: Sunny and hot, with a high near 99. Heat index values as high as 104. West wind around 5 mph becoming east in the afternoon.

    Hot

    High: 99 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 73. East wind 5 to 10 mph becoming south after midnight.

    Mostly Clear

    Low: 73 °F

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. South southeast wind 5 to 10 mph.

    Hot

    High: 99 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 75. South wind around 10 mph.

    Mostly Clear

    Low: 75 °F

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South wind 10 to 15 mph.

    Hot

    High: 100 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 73 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 99. Heat index values as high as 105. South southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming south after midnight.
Memorial Day
Sunny and hot, with a high near 99. Heat index values as high as 104. West wind around 5 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 73. East wind 5 to 10 mph becoming south after midnight.
Tuesday
Sunny and hot, with a high near 99. South southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 75. South wind around 10 mph.
Wednesday
Sunny and hot, with a high near 100. South wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 99.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
9:48 pm CDT May 26, 2018
10pm CDT May 26, 2018-6pm CDT Jun 2, 2018
 
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Additional Resources

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Hourly Weather Forecast

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