Cool and Unsettled Northwest; Soggy Florida; Showery Ohio Valley

A cold low pressure system continues to send a series of cold fronts through the Northwest and into California with rain and higher elevation snow. A stationary front in Florida combined with ample moisture will produce areas of heavy rain that could cause flooding. An upper level system will produce locally heavy rain in the Ohio Valley. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

70°F

21°C

Humidity 84%
Wind Speed Calm
Barometer 29.97 in (1013.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 28 Sep 1:56 am CDT
Extended Forecast for

5 Miles SW San Marcos TX

  • Overnight

    Overnight: Clear, with a low around 70. West southwest wind around 5 mph.

    Clear

    Low: 70 °F

  • Thursday

    Thursday: Sunny, with a high near 95. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    Sunny

    High: 95 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 71. Southeast wind 5 to 10 mph becoming west southwest after midnight.

    Mostly Clear

    Low: 71 °F

  • Friday

    Friday: Sunny, with a high near 94. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    Sunny

    High: 94 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 71. East southeast wind 5 to 10 mph becoming light southeast  after midnight. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 71 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 4pm.  Mostly sunny, with a high near 94. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 94 °F

  • Saturday
    Night

    Saturday Night: A slight chance of thunderstorms before 7pm.  Partly cloudy, with a low around 71. East southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 10%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 71 °F

  • Sunday

    Sunday: A 30 percent chance of showers.  Mostly sunny, with a high near 94. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Chance
    Showers

    High: 94 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 71. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 71 °F

Detailed Forecast

Overnight
Clear, with a low around 70. West southwest wind around 5 mph.
Thursday
Sunny, with a high near 95. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 71. Southeast wind 5 to 10 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 94. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 71. East southeast wind 5 to 10 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 94. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 71. East southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 10%.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 94. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 71. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers. Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 71.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
5 Miles SW San Marcos TX
 29.81°N 97.99°W (Elev. 653 ft)
2:30 am CDT Sep 28, 2023
2am CDT Sep 28, 2023-6pm CDT Oct 4, 2023
 
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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