National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Winds and Storms Across the East; Heavy Snow for the Pacific Northwest

The powerful spring storm will track eastward and focus showers, thunderstorms and strong winds across the eastern third of the country today. Another storm affecting the Pacific Northwest will bring accumulating snow to the region this weekend. For the central and southern High Plains, critical fire weather conditions through the weekend due to dry conditions and strong winds. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

79°F

26°C

Humidity 22%
Wind Speed NE 9 mph
Barometer 30.06 in (1017.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 1 Apr 6:56 pm CDT
Extended Forecast for

San Marcos TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Northeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. East southeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 66 °F

  • Monday

    Monday: Mostly cloudy, with a high near 91. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 70. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 70 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 93. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Mostly Cloudy

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 60 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 76. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Slight Chance
    Showers

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after 1am. Cloudy, with a low around 54. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 54 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 62. Northeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. East southeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 91. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 70. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 93. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 76. North wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 54. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 66. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 56. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 67. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 71.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
Last Update:
6:58 pm CDT Apr 1, 2023
Forecast Valid:
7pm CDT Apr 1, 2023-6pm CDT Apr 8, 2023
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation