Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

97°F

36°C

Humidity	43%
Wind Speed	SW 8 mph
Barometer	29.98 in (1014.2 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	105°F (41°C)
Last update	29 Aug 12:56 pm CDT

More Information:

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

Extended Forecast for

6 Miles SW Dripping Springs TX

This Afternoon
High: 98 °F
Chance
T-storms
Tonight
Low: 72 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 87 °F
Chance
T-storms
Sunday Night
Low: 69 °F
Chance
T-storms then
Showers
Likely
Labor Day
High: 86 °F
Showers
Likely
Monday Night
Low: 68 °F
Slight Chance
Showers
Tuesday
High: 92 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Heat index values as high as 105. South southwest wind around 5 mph becoming east southeast.

Tonight

A 30 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 72. South southeast wind around 5 mph becoming east in the evening.

Saturday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 103. East southeast wind around 5 mph becoming south in the morning.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind around 5 mph becoming south southeast after midnight.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South southeast wind around 5 mph becoming northeast in the afternoon.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. East northeast wind around 5 mph. Chance of precipitation is 60%.

Labor Day

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. North wind around 5 mph. Chance of precipitation is 70%.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 92. North wind 5 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 67.

Wednesday

Mostly sunny, with a high near 91.

Wednesday Night

Mostly clear, with a low around 65.

Thursday

Mostly sunny, with a high near 91.