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.

Partly Cloudy

86°F

30°C

Humidity	63%
Wind Speed	NE 15 mph
Barometer	29.91 in (1012.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	30 Aug 8:56 pm CDT

More Information:

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

Extended Forecast for

Wimberley TX

Tonight
Low: 74 °F
Slight Chance
T-storms
Sunday
High: 92 °F
Slight Chance
T-storms then
Showers
Likely
Sunday Night
Low: 72 °F
Showers
Likely
Labor Day
High: 87 °F
Showers
Likely
Monday Night
Low: 69 °F
Slight Chance
Showers
Tuesday
High: 92 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

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 87. Calm wind becoming north northeast around 5 mph in the morning. Chance of precipitation is 70%.

Monday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 92. Light north northwest wind becoming north 5 to 10 mph in the morning.

Tuesday Night

Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 94. North wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 67. North northeast wind around 5 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 93.