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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Partly Cloudy

89°F

32°C

Humidity 45%
Wind Speed E 8 mph
Barometer 30.10 in (1018.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 8 Oct 1:56 pm CDT
Extended Forecast for

Lockhart TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 95. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 95 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. East northeast wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92. South wind 5 to 10 mph.

    High: 92 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 95. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 94. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 63. East northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 93. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 59. South wind around 5 mph.
Sunday
Sunny, with a high near 92. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 62.
Columbus Day
Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.89°N 97.65°W (Elev. 459 ft)
Last Update:
1:44 pm CDT Oct 8, 2025
Forecast Valid:
2pm CDT Oct 8, 2025-6pm CDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

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