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A summary of the widespread and catastrophic flooding in Central Texas during the month of July 2025.

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Thunderstorm Heavy Rain Fog/Mist

64°F

18°C

Humidity	96%
Wind Speed	NE 10 G 21 mph
Barometer	29.87 in (1009.9 mb)
Dewpoint	63°F (17°C)
Visibility	3.00 mi
Last update	1 May 1:51 am CDT

More Information:

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

Extended Forecast for

4 Miles ENE San Antonio International Airport TX

Flood Watch May 1, 02:21am until May 1, 09:00pm

Flood Advisory until May 1, 08:00am

Click here for hazard details and duration

Flood Watch

Flood Advisory

Flood Watch May 1, 02:21am until May 1, 09:00pm
Flood Advisory until May 1, 08:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 62 °F
T-storms
Friday
High: 65 °F
Showers
Friday Night
Low: 52 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 51 °F
Mostly Clear
Sunday
High: 77 °F
Mostly Sunny
Sunday Night
Low: 58 °F
Mostly Cloudy
Monday
High: 84 °F
Partly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Low around 62. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. High near 65. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 73. North wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 51. Northeast wind 5 to 10 mph becoming light east northeast in the evening.

Sunday

Mostly sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 58. South southeast wind around 5 mph.

Monday

Partly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 67. South wind around 10 mph, with gusts as high as 20 mph.