Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Flood Watch until July 13, 07:00 PM CDT

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Partly Cloudy

75°F

24°C

Humidity	100%
Wind Speed	NW 16 mph
Barometer	30.08 in (1018.0 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Last update	13 Jul 12:56 pm CDT

More Information:

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

Extended Forecast for

Wimberley TX

Flood Watch July 13, 01:36pm until July 13, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 13, 01:36pm until July 13, 07:00pm
NOW until 7:00pm Sun
Flood Watch
This Afternoon
High: 88 °F
T-storms
Likely
Tonight
Low: 73 °F
Chance
T-storms then
Chance
Showers
Monday
High: 91 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 73 °F
Mostly Cloudy
Tuesday
High: 91 °F
Mostly Cloudy
then Slight
Chance
T-storms
Tuesday Night
Low: 73 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 93 °F
Mostly Sunny
Wednesday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly before 4pm. Mostly cloudy, with a high near 88. South southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

A slight chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the morning. Chance of precipitation is 40%.

Monday Night

Mostly cloudy, with a low around 73. Southeast wind around 5 mph.

Tuesday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday Night

A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Wednesday

Mostly sunny, with a high near 93. South wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 93. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 71.

Friday

Mostly sunny, with a high near 93.

Friday Night

Partly cloudy, with a low around 73.