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

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

23°C

74°F

Humidity 97%
Wind Speed SE 6 km/h
Barometer 1011.2 mb (29.88 in)
Dewpoint 23°C (73°F)
Visibility 14 km
Last update 5 May 11:56 pm CDT
Extended Forecast for

5 Miles SW San Marcos TX

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 21. South southeast wind around 10 km/h.

    Low: 21 °C

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 29. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 29 °C

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 22. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Low: 22 °C

    Increasing
    Clouds

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 33. Heat index values as high as 38. South southwest wind 10 to 15 km/h.

    High: 33 °C

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. South southeast wind 15 to 20 km/h.

    Low: 22 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. South wind 15 to 20 km/h.

    High: 34 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Low: 21 °C

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. East southeast wind 10 to 20 km/h becoming north northeast in the afternoon. Winds could gust as high as 30 km/h.

    High: 30 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. North northeast wind 25 to 30 km/h, with gusts as high as 45 km/h.

    Low: 19 °C

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 21. South southeast wind around 10 km/h.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 29. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
Increasing clouds, with a low around 22. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 33. Heat index values as high as 38. South southwest wind 10 to 15 km/h.
Tuesday Night
Mostly cloudy, with a low around 22. South southeast wind 15 to 20 km/h.
Wednesday
Partly sunny, with a high near 34. South wind 15 to 20 km/h.
Wednesday Night
Partly cloudy, with a low around 21. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Thursday
Partly sunny, with a high near 30. East southeast wind 10 to 20 km/h becoming north northeast in the afternoon. Winds could gust as high as 30 km/h.
Thursday Night
Partly cloudy, with a low around 19. North northeast wind 25 to 30 km/h, with gusts as high as 45 km/h.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW San Marcos TX
 29.83°N 97.99°W (Elev. 676 m)
Last Update:
12:44 am CDT May 6, 2024
Forecast Valid:
12am CDT May 6, 2024-6pm CDT May 12, 2024
 
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Additional Resources

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High Temperature

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Chance of Precipitation