Water Temperature of the Medina River in San Antonio, TX
Current Water Temperature
Measurement Time: Saturday, June 20, 2026, 9:15 PM CDT
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
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

Sun
H: 97°F
L: 75°F

Mon
H: 97°F
L: 76°F

Tue
H: 96°F
L: 75°F

Wed
H: 96°F
L: 74°F

Thu
H: 96°F
L: 71°F
Air Quality
Nitrogen Dioxide: 4.5 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 43 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:37 PM
Daylight: 14 hrs 1 mins
Moon Transit: 7:36 PM
Moonset: 1:07 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
5:34 AM - 8:04 AM7:06 PM - 9:36 PM
Minor Periods
1:00 PM - 2:30 PM12:37 AM - 2:07 AM
Action Rating: 2 out of 5
Flood Warning issued June 20 at 11:52AM CDT until June 22 at 12:37AM CDT by NWS Austin/San Antonio TX
Effective: Sat June 20, 2026, 11:52 AM
Expires: Sun June 21, 2026, 6:00 AM
...The National Weather Service in Austin/San Antonio TX has issued a Flood Warning for the following rivers in Texas... Medina River At Hwy 281 affecting Bexar County. * WHAT...Minor flooding is forecast. * WHERE...Medina River at Hwy 281. * WHEN...From this evening to early Monday morning. * IMPACTS...At 20.0 feet, Minor lowland flooding reaches the Farm to Market 1937 bridge floor. * ADDITIONAL DETAILS... - At 11:15 AM CDT Saturday the stage was 6.7 feet. - Bankfull stage is 16.0 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 21.6 feet late tonight. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 20.9 feet on 05/24/2015. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued Sunday morning by 600 AM CDT.
Flood Warning issued June 20 at 8:14PM CDT until June 21 at 3:30PM CDT by NWS Austin/San Antonio TX
Effective: Sat June 20, 2026, 8:14 PM
Expires: Sun June 21, 2026, 2:15 PM
...The Flood Warning continues for the following rivers in Texas... Medina River At Hwy 281 affecting Bexar County. * WHAT...Minor flooding is forecast. * WHERE...Medina River at Hwy 281. * WHEN...Until tomorrow afternoon. * IMPACTS...At 20.0 feet, Minor lowland flooding reaches the Farm to Market 1937 bridge floor. * ADDITIONAL DETAILS... - At 7:15 PM CDT Saturday the stage was 16.3 feet. - Bankfull stage is 16.0 feet. - Forecast...The river will rise above flood stage late this evening to 20.7 feet just after midnight tonight. It will then fall below flood stage late tonight to 18.5 feet late tomorrow morning. It will rise to 18.6 feet early tomorrow afternoon. It will then fall again and remain below flood stage. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 20.9 feet on 05/24/2015. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued Sunday afternoon by 215 PM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 55.63 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:37 PM
Daylight: 14 hrs 1 mins
Moon Transit: 7:36 PM
Moonset: 1:07 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
5:34 AM - 8:04 AM7:06 PM - 9:36 PM
Minor Periods
1:00 PM - 2:30 PM12:37 AM - 2:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 0.98 μg/m3
Ozone: 51.54 μg/m3
Astronomical
Sun Transit: 1:36 PM
Sunset: 8:37 PM
Daylight: 14 hrs 1 mins
Moon Transit: 8:18 PM
Moonset: 1:35 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:17 AM - 8:47 AM7:48 PM - 10:18 PM
Minor Periods
1:57 PM - 3:27 PM1:05 AM - 2:35 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 0.87 μg/m3
Ozone: 43.88 μg/m3
Astronomical
Sun Transit: 1:36 PM
Sunset: 8:37 PM
Daylight: 14 hrs 1 mins
Moon Transit: 9:01 PM
Moonset: 2:04 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
6:59 AM - 9:29 AM8:31 PM - 11:01 PM
Minor Periods
2:52 PM - 4:22 PM1:34 AM - 3:04 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.62 μg/m3
Sulphur Dioxide: 1.07 μg/m3
Ozone: 51.25 μg/m3
Astronomical
Sun Transit: 1:36 PM
Sunset: 8:37 PM
Daylight: 14 hrs 1 mins
Moon Transit: 9:45 PM
Moonset: 2:34 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
7:42 AM - 10:12 AM9:15 PM - 11:45 PM
Minor Periods
3:49 PM - 5:19 PM2:04 AM - 3:34 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.84 μg/m3
Sulphur Dioxide: 0.98 μg/m3
Ozone: 35.88 μg/m3
Astronomical
Sun Transit: 1:36 PM
Sunset: 8:37 PM
Daylight: 14 hrs 1 mins
Moon Transit: 10:31 PM
Moonset: 3:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
8:27 AM - 10:57 AM12:00 AM - 12:00 AM
Minor Periods
4:46 PM - 6:16 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
