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Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

77°F

25°C

Humidity 85%
Wind Speed NE 14 mph
Barometer 29.71 in (1005.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 May 5:56 pm CDT
Extended Forecast for

San Marcos Municipal Airport TX

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 72. East wind 5 to 10 mph.

    Low: 72 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 10am. Some of the storms could be severe. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming west southwest in the morning.

    High: 86 °F

    Severe
    Thunderstorms
    and Patchy
    Fog

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. North northeast wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East wind 5 to 10 mph becoming south after midnight.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 88. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 83. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. East wind around 10 mph becoming north northwest after midnight.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 72. East wind 5 to 10 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 10am. Some of the storms could be severe. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming west southwest in the morning.
Monday Night
Mostly clear, with a low around 61. North northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 90. West northwest wind 5 to 10 mph becoming east northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. East wind 5 to 10 mph becoming south after midnight.
Wednesday
Partly sunny, with a high near 88. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 83. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. East wind around 10 mph becoming north northwest after midnight.
Friday
Partly sunny, with a high near 86.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
San Marcos Municipal Airport TX
 29.88°N 97.89°W (Elev. 597 ft)
Last Update:
3:42 pm CDT May 12, 2024
Forecast Valid:
6pm CDT May 12, 2024-6pm CDT May 19, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation