Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fog/Mist

70°F

21°C

Humidity 97%
Wind Speed N 5 mph
Barometer 29.83 in (1009.4 mb)
Dewpoint 69°F (21°C)
Visibility 4.00 mi
Last update 12 May 8:56 am CDT
Extended Forecast for

5 Miles SW San Marcos TX

  • Today

    Today: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 83. East wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 10pm.  Increasing clouds, with a low around 71. East wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Cloudy

  • Monday

    Monday: Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe.  Cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 5 to 10 mph becoming west in the morning.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Severe
    Thunderstorms

  • Monday Night

    Monday Night: A chance of thunderstorms before 7pm. Some of the storms could be severe.  Mostly clear, with a low around 65. North northeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. East wind 5 to 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 88. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 84. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 83. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
Tonight
A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 10pm. Increasing clouds, with a low around 71. East wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 5 to 10 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of thunderstorms before 7pm. Some of the storms could be severe. Mostly clear, with a low around 65. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 89. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. East wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 88.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW San Marcos TX
 29.81°N 97.99°W (Elev. 653 ft)
8:54 am CDT May 12, 2024
9am CDT May 12, 2024-6pm CDT May 18, 2024
 
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Additional Resources

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Hourly Weather Forecast

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