Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair with Haze

87°F

31°C

Humidity	82%
Wind Speed	SE 10 mph
Barometer	29.72 in (1005.6 mb)
Dewpoint	81°F (27°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	18 Jun 8:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SSW Lockhart TX

Tonight
Low: 79 °F
Increasing
Clouds
Juneteenth
High: 93 °F
Mostly Cloudy
then Chance
T-storms
Friday Night
Low: 78 °F
Chance
T-storms
Saturday
High: 92 °F
Chance
T-storms
Saturday Night
Low: 77 °F
Slight Chance
T-storms
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 78 °F
Mostly Clear
Monday
High: 96 °F
Mostly Sunny
Monday Night
Low: 77 °F
Mostly Clear

Detailed Forecast

Tonight

Increasing clouds, with a low around 79. Southeast wind around 10 mph.

Juneteenth

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Heat index values as high as 106. East southeast wind 5 to 10 mph.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South southeast wind 5 to 10 mph.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 103. South southeast wind 5 to 10 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph.

Sunday

Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 78. South southeast wind around 15 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 96. South wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday

Partly sunny, with a high near 96.