Water Temperature of the Medina River in San Antonio, TX
Current Water Temperature
Measurement Time: Wednesday, November 19, 2025, 10:15 PM CST
Temperature Locations
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Station Name: Medina Rv at San Antonio, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 486 feet / 148 meters
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

Humidity: 97%
Feels Like: 76.3°F
Wind: SSE 10.7 mph
Wind Gusts: 15 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Thu
H: 84°F
L: 64°F

Fri
H: 90°F
L: 72°F

Sat
H: 76°F
L: 64°F

Sun
H: 81°F
L: 69°F

Mon
H: 74°F
L: 63°F
Air Quality
Nitrogen Dioxide: 6.45 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 12:19 AM
Sunset: 5:37 PM
Daylight: 10 hrs 35 mins
Moon Transit: 12:37 AM
Moonset: 5:43 PM
Moon Phase: New
Moon Illumination: 2.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:07 AM - 2:37 PM
Minor Periods
5:13 PM - 6:43 PM7:00 AM - 8:30 AM
Action Rating: 5 out of 5
Flood Watch issued November 19 at 11:49AM CST until November 21 at 6:00AM CST by NWS Austin/San Antonio TX
Effective: Wed November 19, 2025, 11:49 AM
Expires: Thu November 20, 2025, 2:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bexar, Blanco, Burnet, Comal, Edwards, Gillespie, Hays, Kendall, Kerr, Kinney, Llano, Medina, Real, Travis, Uvalde, Val Verde and Williamson. * WHEN...From late tonight through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - An upper level storm system and above normal atmospheric moisture will combine to create several rounds of rainfall late Wednesday into Thursday. Rainfall amounts of 1 to 3 inches with isolated totals of 6 to 8 inches are possible. The focus for the highest rainfall amounts is likely to remain across the western Hill Country and southern Edwards Plateau. - 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: 75.4°F
Average Humidity: 79%
Wind: 16.8 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 5.46 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 60.04 μg/m3
Astronomical
Sun Transit: 12:19 AM
Sunset: 5:37 PM
Daylight: 10 hrs 35 mins
Moon Transit: 12:37 AM
Moonset: 5:43 PM
Moon Phase: New
Moon Illumination: 2.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:07 AM - 2:37 PM
Minor Periods
5:13 PM - 6:43 PM7:00 AM - 8:30 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 77.8°F
Average Humidity: 73%
Wind: 8.7 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 8.11 μg/m3
Sulphur Dioxide: 2.2 μg/m3
Ozone: 53.08 μg/m3
Astronomical
Sun Transit: 12:19 AM
Sunset: 5:37 PM
Daylight: 10 hrs 34 mins
Moon Transit: 1:28 PM
Moonset: 6:29 PM
Moon Phase: New
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:58 AM - 3:28 PM
Minor Periods
5:59 PM - 7:29 PM7:56 AM - 9:26 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 71.4°F
Average Humidity: 48%
Wind: 13.4 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 14.41 μg/m3
Sulphur Dioxide: 3.42 μg/m3
Ozone: 60.76 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:36 PM
Daylight: 10 hrs 33 mins
Moon Transit: 2:19 PM
Moonset: 7:19 PM
Moon Phase: New
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
12:13 AM - 2:43 AM1:49 PM - 4:19 PM
Minor Periods
6:49 PM - 8:19 PM8:50 AM - 10:20 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 73.9°F
Average Humidity: 84%
Wind: 18.6 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 9.05 μg/m3
Sulphur Dioxide: 2.54 μg/m3
Ozone: 58.72 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:36 PM
Daylight: 10 hrs 32 mins
Moon Transit: 3:11 PM
Moonset: 8:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.5%
Best Times for Fishing or Hunting
Major Periods
1:05 AM - 3:35 AM2:41 PM - 5:11 PM
Minor Periods
7:45 PM - 9:15 PM9:41 AM - 11:11 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 69.2°F
Average Humidity: 82%
Wind: 13 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 4.57 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 62.31 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:36 PM
Daylight: 10 hrs 31 mins
Moon Transit: 4:03 PM
Moonset: 9:13 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.9%
Best Times for Fishing or Hunting
Major Periods
1:57 AM - 4:27 AM3:33 PM - 6:03 PM
Minor Periods
8:43 PM - 10:13 PM10:26 AM - 11:56 AM
Action Rating: 3 out of 5
