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

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Mostly Cloudy

90°F

32°C

Humidity 62%
Wind Speed E 7 mph
Barometer 29.68 in (1004.4 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index101°F (38°C)
Last update 9 May 3:56 pm CDT
Extended Forecast for

10 Miles E Blanco TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Widespread haze. Sunny, with a high near 90. South southeast wind around 10 mph.

    High: 90 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 10pm. Some of the storms could be severe. Widespread haze before 7pm. Increasing clouds, with a low around 66. East southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 80. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 63. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 77. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 72. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 72 °F

    T-storms
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Widespread haze. Sunny, with a high near 90. South southeast wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 10pm. Some of the storms could be severe. Widespread haze before 7pm. Increasing clouds, with a low around 66. East southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 80. Northeast wind around 15 mph, with gusts as high as 25 mph.
Friday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 63. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 77. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. East wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 72. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Blanco TX
 30.12°N 98.26°W (Elev. 1532 ft)
Last Update:
2:42 pm CDT May 9, 2024
Forecast Valid:
4pm CDT May 9, 2024-6pm CDT May 16, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation