Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

80°F

27°C

Humidity	62%
Wind Speed	SE 7 mph
Barometer	30.01 in (1015.3 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	23 Aug 11:56 pm CDT

More Information:

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

Extended Forecast for

Martindale TX

Overnight
Low: 71 °F
Mostly Clear
Sunday
High: 98 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 98 °F
Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 72 °F
Chance
T-storms
Wednesday
High: 92 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 71. Calm wind.

Sunday

Sunny, with a high near 98. Light and variable wind becoming east 5 to 10 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 71. East southeast wind 5 to 10 mph becoming light and variable in the evening.

Monday

Sunny, with a high near 98. Heat index values as high as 101. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

Monday Night

Mostly clear, with a low around 72. Southeast wind 5 to 10 mph becoming light south after midnight.

Tuesday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. East southeast wind 5 to 10 mph becoming light southeast in the evening.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Calm wind becoming east southeast around 5 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 71. East wind 5 to 10 mph becoming light south southeast after midnight.

Thursday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 72.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.