Locally Heavy Rain and Snow Across Parts of the West Mid-Week

Heavy lower elevation rains and mountain snows are expected across northern California on Wednesday, as a storm system moves inland off the Pacific. This storm will spread heavy snows into the northern and central Rockies and portions of the High Plains late in the week. As it moves east, additional moderate to heavy rainfall is possible across parts of the already flooded Midwest by Friday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

68°F

20°C

Humidity 53%
Wind Speed NA
Barometer 30.35 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Mar 10:56 am CDT
Extended Forecast for

San Marcos TX

  • Today

    Today: Sunny, with a high near 76. East northeast wind around 10 mph.

    Sunny

    High: 76 °F

  • Tonight

    Tonight: Mostly clear, with a low around 50. East northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph becoming southeast in the afternoon.

    Mostly Sunny

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 53. South southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 53 °F

  • Thursday

    Thursday: Partly sunny, with a high near 75. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 59. South southeast wind 10 to 15 mph.

    Mostly Cloudy

    Low: 59 °F

  • Friday

    Friday: Partly sunny, with a high near 79. South wind 10 to 15 mph.

    Partly Sunny

    High: 79 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 58. South wind 10 to 15 mph.

    Partly Cloudy

    Low: 58 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 69. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    Chance
    Showers

    High: 69 °F

Detailed Forecast

Today
Sunny, with a high near 76. East northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 50. East northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. South southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 75. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 59. South southeast wind 10 to 15 mph.
Friday
Partly sunny, with a high near 79. South wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 58. South wind 10 to 15 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 61.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
6:43 am CDT Mar 26, 2019
11am CDT Mar 26, 2019-6pm CDT Apr 1, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database