Water Temperature of the San Antonio River in Elmendorf, TX
Current Water Temperature
Measurement Time: Monday, July 7, 2025, 9:30 AM CDT
Temperature Locations
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Local Points of Interest
River Crossing Park; Graytown, TXSponsored Content
Station Name: San Antonio Rv nr Elmendorf, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 423 feet / 129 meters
Nearest Address:
6900 State Loop 1604
Elmendorf, TX 78112
Bexar County
GPS Coordinates: 29.2221853, -98.3558463
Nearby Water Temperatures
Medina River, San Antonio, TX (8.6 mi)Medina River, San Antonio, TX (13.9 mi)
San Antonio River, Runge, TX (45.4 mi)
Jacob's Well Spring, Wimberley, TX (57.8 mi)
San Antonio River, Goliad, TX (70.8 mi)
Barton Springs, Austin, TX (80.0 mi)
Frio River, Concan, TX (83.3 mi)
Nueces River, San Patricio, TX (95.5 mi)
Nueces River, Odem, TX (101.7 mi)
Viola Turning Basin, Corpus Christi, TX (107.7 mi)
Neuces Bay, Corpus Christi, TX (109.6 mi)
Lavaca Bay, Port Lavaca, TX (113.0 mi)
Corpus Christi Bay, Portland, TX (113.2 mi)
Corpus Christi Bay, Corpus Christi, TX (113.7 mi)
San Antonio Bay, Seadrift, TX (114.3 mi)
Weather for Elmendorf, Texas
Current Weather

Humidity: 46%
Feels Like: 100°F
Wind: SSE 9.4 mph
Wind Gusts: 10.8 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 11.4
Five Day Weather Forecast

Mon
H: 98°F
L: 76°F

Tue
H: 82°F
L: 77°F

Wed
H: 94°F
L: 76°F

Thu
H: 101°F
L: 73°F

Fri
H: 101°F
L: 76°F
Air Quality
Nitrogen Dioxide: 2.22 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 67 μg/m3
Astronomical
Sun Transit: 1:38 PM
Sunset: 8:37 PM
Daylight: 13 hrs 56 mins
Moon Transit: 11:21 PM
Moonset: 3:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.7%
Best Times for Fishing or Hunting
Major Periods
9:16 AM - 11:46 AM12:00 AM - 12:00 AM
Minor Periods
5:49 PM - 7:19 PM3:06 AM - 4:36 AM
Action Rating: 2 out of 5
Flood Watch issued July 7 at 12:47PM CDT until July 7 at 7:00PM CDT by NWS Austin/San Antonio TX
Effective: Mon July 7, 2025, 12:47 PM
Expires: Mon July 7, 2025, 7:00 PM
* WHAT...Flooding caused by excessive rainfall is possible. Local rainfall amounts of 2 to 4 inches with 10 inches possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell, Comal, Edwards, Gillespie, Guadalupe, Hays, Kendall, Kerr, Lee, Llano, Medina, Real, Travis, Uvalde and Williamson. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A moist tropical airmass combined with a slow moving storm system will bring another round of scattered to numerous showers and storms overnight into Monday morning with heavy rain rates possible. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 7 at 12:47PM CDT until July 7 at 7:00PM CDT by NWS Austin/San Antonio TX
Effective: Mon July 7, 2025, 12:47 PM
Expires: Mon July 7, 2025, 7:00 PM
* WHAT...Flooding caused by excessive rainfall is possible. Local rainfall amounts of 2 to 4 inches with 10 inches possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell, Comal, Edwards, Gillespie, Guadalupe, Hays, Kendall, Kerr, Lee, Llano, Medina, Real, Travis, Uvalde and Williamson. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A moist tropical airmass combined with a slow moving storm system will bring another round of scattered to numerous showers and storms overnight into Monday morning with heavy rain rates possible. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 7 at 12:47PM CDT until July 7 at 7:00PM CDT by NWS Austin/San Antonio TX
Effective: Mon July 7, 2025, 12:47 PM
Expires: Mon July 7, 2025, 7:00 PM
* WHAT...Flooding caused by excessive rainfall is possible. Local rainfall amounts of 2 to 4 inches with 10 inches possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell, Comal, Edwards, Gillespie, Guadalupe, Hays, Kendall, Kerr, Lee, Llano, Medina, Real, Travis, Uvalde and Williamson. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A moist tropical airmass combined with a slow moving storm system will bring another round of scattered to numerous showers and storms overnight into Monday morning with heavy rain rates possible. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 7 at 12:47PM CDT until July 7 at 7:00PM CDT by NWS Austin/San Antonio TX
Effective: Mon July 7, 2025, 12:47 PM
Expires: Mon July 7, 2025, 7:00 PM
* WHAT...Flooding caused by excessive rainfall is possible. Local rainfall amounts of 2 to 4 inches with 10 inches possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell, Comal, Edwards, Gillespie, Guadalupe, Hays, Kendall, Kerr, Lee, Llano, Medina, Real, Travis, Uvalde and Williamson. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A moist tropical airmass combined with a slow moving storm system will bring another round of scattered to numerous showers and storms overnight into Monday morning with heavy rain rates possible. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 7 at 12:47PM CDT until July 7 at 7:00PM CDT by NWS Austin/San Antonio TX
Effective: Mon July 7, 2025, 12:47 PM
Expires: Mon July 7, 2025, 7:00 PM
* WHAT...Flooding caused by excessive rainfall is possible. Local rainfall amounts of 2 to 4 inches with 10 inches possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell, Comal, Edwards, Gillespie, Guadalupe, Hays, Kendall, Kerr, Lee, Llano, Medina, Real, Travis, Uvalde and Williamson. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A moist tropical airmass combined with a slow moving storm system will bring another round of scattered to numerous showers and storms overnight into Monday morning with heavy rain rates possible. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Average Temperature: 85.2°F
Average Humidity: 71%
Wind: 16.6 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 4.39 μg/m3
Sulphur Dioxide: 0.99 μg/m3
Ozone: 50.8 μg/m3
Astronomical
Sun Transit: 1:38 PM
Sunset: 8:37 PM
Daylight: 13 hrs 56 mins
Moon Transit: 11:21 PM
Moonset: 3:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.7%
Best Times for Fishing or Hunting
Major Periods
9:16 AM - 11:46 AM12:00 AM - 12:00 AM
Minor Periods
5:49 PM - 7:19 PM3:06 AM - 4:36 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 79.4°F
Average Humidity: 83%
Wind: 12.3 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 4.34 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 56.16 μg/m3
Astronomical
Sun Transit: 1:38 PM
Sunset: 8:36 PM
Daylight: 13 hrs 55 mins
Moon Transit: 12:00 AM
Moonset: 4:23 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:08 AM - 12:38 AM
Minor Periods
6:45 PM - 8:15 PM3:53 AM - 5:23 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 84.2°F
Average Humidity: 71%
Wind: 17.7 mph
UV Index: 2.9
Air Quality
Nitrogen Dioxide: 4.12 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 50 μg/m3
Astronomical
Sun Transit: 1:38 PM
Sunset: 8:36 PM
Daylight: 13 hrs 54 mins
Moon Transit: 12:15 AM
Moonset: 5:15 AM
Moon Phase: Full
Moon Illumination: 99.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:03 AM - 1:33 PM
Minor Periods
7:39 PM - 9:09 PM4:45 AM - 6:15 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 86.3°F
Average Humidity: 62%
Wind: 20.1 mph
UV Index: 3
Air Quality
Nitrogen Dioxide: 6.93 μg/m3
Sulphur Dioxide: 0.73 μg/m3
Ozone: 43.85 μg/m3
Astronomical
Sun Transit: 1:38 PM
Sunset: 8:36 PM
Daylight: 13 hrs 54 mins
Moon Transit: 1:09 AM
Moonset: 6:13 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:39 AM - 3:09 AM11:57 AM - 2:27 PM
Minor Periods
8:27 PM - 9:57 PM5:43 AM - 7:13 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 86.5°F
Average Humidity: 57%
Wind: 20.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:36 PM
Daylight: 13 hrs 53 mins
Moon Transit: 2:04 AM
Moonset: 7:15 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM12:51 AM - 3:21 PM
Minor Periods
9:10 PM - 10:40 PM6:45 AM - 8:15 AM
Action Rating: 4 out of 5