Water Temperature of the Medina River in San Antonio, TX
Current Water Temperature
Measurement Time: Tuesday, July 28, 2026, 3:15 PM CDT
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
Station Name: Medina Rv at San Antonio, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 486 feet
Nearest Address:
16081 Pleasanton Rd
San Antonio, TX 78221
Bexar County
GPS Coordinates: 29.2641276, -98.4908493
Nearby Water Temperatures
Medina River, San Antonio, TX (5.5 mi)San Antonio River, Elmendorf, TX (8.6 mi)
San Antonio River, Runge, TX (53.8 mi)
Jacob's Well Spring, Wimberley, TX (57.6 mi)
Frio River, Concan, TX (74.7 mi)
San Antonio River, Goliad, TX (79.2 mi)
Barton Springs, Austin, TX (81.4 mi)
Nueces River, San Patricio, TX (101.4 mi)
Nueces River, Odem, TX (108.1 mi)
Rincon Bayou Channel, Odem, TX (108.3 mi)
Viola Turning Basin, Corpus Christi, TX (114.3 mi)
Neuces Bay, Corpus Christi, TX (116.2 mi)
Corpus Christi Bay, Portland, TX (120.4 mi)
Corpus Christi Bay, Corpus Christi, TX (120.6 mi)
Lavaca Bay, Port Lavaca, TX (121.6 mi)
Weather for San Antonio, Texas
Current Weather

Five Day Weather Forecast

Tue
H: 101°F
L: 75°F

Wed
H: 101°F
L: 76°F

Thu
H: 102°F
L: 76°F

Fri
H: 102°F
L: 75°F

Sat
H: 104°F
L: 78°F
Air Quality
Nitrogen Dioxide: 2.4 μg/m3
Sulphur Dioxide: 0.9 μg/m3
Ozone: 60 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:29 PM
Daylight: 13 hrs 37 mins
Moon Transit: 12:38 AM
Moonset: 5:48 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM11:22 AM - 1:52 PM
Minor Periods
7:42 PM - 9:12 PM5:18 AM - 6:48 AM
Action Rating: 4 out of 5
Heat Advisory issued July 28 at 3:09PM CDT until July 28 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Tue July 28, 2026, 3:09 PM
Expires: Tue July 28, 2026, 7:00 PM
* WHAT...Heat index values up to 109. * WHERE...Bee, Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Duval, Goliad, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, La Salle, Live Oak, McMullen, Victoria, and Webb Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.46 μg/m3
Sulphur Dioxide: 0.96 μg/m3
Ozone: 54.58 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:29 PM
Daylight: 13 hrs 37 mins
Moon Transit: 12:38 AM
Moonset: 5:48 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM11:22 AM - 1:52 PM
Minor Periods
7:42 PM - 9:12 PM5:18 AM - 6:48 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.27 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 57.33 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:28 PM
Daylight: 13 hrs 35 mins
Moon Transit: 1:27 AM
Moonset: 6:47 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:57 AM - 3:27 AM12:10 AM - 2:40 PM
Minor Periods
8:18 PM - 9:48 PM6:17 AM - 7:47 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.4 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 59.96 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:27 PM
Daylight: 13 hrs 34 mins
Moon Transit: 2:13 AM
Moonset: 7:45 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:43 AM - 4:13 AM12:56 AM - 3:26 PM
Minor Periods
8:50 PM - 10:20 PM7:15 AM - 8:45 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 1.12 μg/m3
Ozone: 56.75 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:27 PM
Daylight: 13 hrs 33 mins
Moon Transit: 2:58 AM
Moonset: 8:43 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
2:28 AM - 4:58 AM1:39 PM - 4:09 PM
Minor Periods
9:20 PM - 10:50 PM8:13 AM - 9:43 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.93 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 27.75 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:26 PM
Daylight: 13 hrs 32 mins
Moon Transit: 3:41 AM
Moonset: 9:39 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%
Best Times for Fishing or Hunting
Major Periods
3:11 AM - 5:41 AM2:22 PM - 4:52 PM
Minor Periods
9:49 PM - 11:19 PM9:09 AM - 10:39 AM
Action Rating: 2 out of 5
