Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Mostly Cloudy

85°F

29°C

Humidity	75%
Wind Speed	SE 12 mph
Barometer	29.81 in (1008.5 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	16 Jun 3:56 pm CDT

More Information:

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

Extended Forecast for

Driftwood TX

This Afternoon
High: 86 °F
Chance
T-storms
Tonight
Low: 72 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 91 °F
Decreasing
Clouds
Wednesday Night
Low: 77 °F
Increasing
Clouds
Thursday
High: 96 °F
Mostly Sunny
Thursday Night
Low: 79 °F
Mostly Cloudy
Juneteenth
High: 92 °F
Mostly Cloudy
then Slight
Chance
T-storms
Friday Night
Low: 76 °F
Chance
T-storms
Saturday
High: 90 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 5 mph.

Tonight

A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. East wind around 5 mph becoming calm in the evening.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming southeast around 5 mph in the morning.

Wednesday Night

Increasing clouds, with a low around 77. South wind 5 to 10 mph.

Thursday

Mostly sunny, with a high near 96. South wind around 10 mph.

Thursday Night

Mostly cloudy, with a low around 79. South southeast wind 5 to 10 mph.

Juneteenth

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Southeast wind 5 to 10 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 5 to 10 mph.