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Stormy Weather Along the East Coast; Extended Warm-up for the West

A strong low pressure system will bring heavy rain, gusty winds, and thunderstorms along the east coast. Isolated severe thunderstorms could produce damaging winds and a few tornadoes in the Southeast. Heavy rains may result in excessive runoff and flash flooding. Building high pressure out west will produce above normal temperatures, especially, in the Pacific Northwest. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

54°F

12°C

Humidity 83%
Wind Speed Calm
Barometer 30.05 in (1016.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 24 Apr 5:56 am CDT
Extended Forecast for

San Marcos TX

  • Today

    Today: Sunny, with a high near 86. Northeast wind 5 to 10 mph becoming south southeast in the afternoon.

    Sunny

    High: 86 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 59 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm.  Increasing clouds, with a high near 82. Southeast wind 5 to 10 mph.

    Partly Sunny
    then Chance
    T-storms

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Cloudy, with a low around 55. West southwest wind around 10 mph becoming north after midnight.

    Chance
    T-storms

    Low: 55 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 78. North wind 5 to 10 mph becoming east in the afternoon.

    Mostly Sunny

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 54. East wind around 5 mph becoming northwest after midnight.

    Partly Cloudy

    Low: 54 °F

  • Friday

    Friday: Mostly sunny, with a high near 79. North wind 5 to 10 mph.

    Mostly Sunny

    High: 79 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 53 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.

    Mostly Sunny

    High: 77 °F

Detailed Forecast

Today
Sunny, with a high near 86. Northeast wind 5 to 10 mph becoming south southeast in the afternoon.
Tonight
Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 82. Southeast wind 5 to 10 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Cloudy, with a low around 55. West southwest wind around 10 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 78. North wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. East wind around 5 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 79. North wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
5:43 am CDT Apr 24, 2018
6am CDT Apr 24, 2018-6pm CDT Apr 30, 2018
 
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