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Hurricane Maria Forecast To Bring Impacts To East Coast

Hurricane Maria will approach the Mid-Atlantic coast early this week then finally shove eastward into the open Atlantic. Maria will likely not make landfall but will come close to portions of North Carolina midweek and could bring tropical storm force winds, locally heavy rain, storm surge, and very rough surf. Maria will create hazardous surf and rip currents for much of the East Coast this week. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fog/Mist

78°F

26°C

Humidity 87%
Wind Speed SE 7 mph
Barometer 29.91 in (1011.8 mb)
Dewpoint 74°F (23°C)
Visibility 3.00 mi
Heat Index80°F (27°C)
Last update 25 Sep 9:56 am CDT
Extended Forecast for

San Marcos TX

  • Today

    Today: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88. Southeast wind around 10 mph.

    Chance
    T-storms

    High: 88 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 87. East southeast wind 5 to 10 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 72. East southeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 72 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Cloudy, with a high near 87. East wind 5 to 10 mph.

    Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. Northeast wind around 5 mph.

    Chance
    T-storms

    Low: 71 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88. Northeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. North wind 5 to 10 mph.

    Chance
    T-storms

    Low: 69 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. Northeast wind around 10 mph.

    Slight Chance
    T-storms

    High: 85 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Southeast wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 87. East southeast wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 72. East southeast wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 87. East wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Northeast wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. North wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Northeast wind around 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
9:52 am CDT Sep 25, 2017
10am CDT Sep 25, 2017-6pm CDT Oct 1, 2017
 
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