Water Temperature of the Medina River in San Antonio, TX
Current Water Temperature
Measurement Time: Thursday, June 12, 2025, 11:15 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 / 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)
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)
Aransas Bay, Rockport, TX (122.6 mi)
Weather for San Antonio, Texas
Current Weather

Humidity: 88%
Feels Like: 76.6°F
Wind: ESE 4.7 mph
Wind Gusts: 8 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 96°F
L: 72°F

Sat
H: 96°F
L: 77°F

Sun
H: 96°F
L: 76°F

Mon
H: 98°F
L: 75°F

Tue
H: 99°F
L: 74°F
Air Quality
Nitrogen Dioxide: 7.59 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 1:34 PM
Sunset: 8:35 PM
Daylight: 14 hrs mins
Moon Transit: 3:17 AM
Moonset: 8:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
2:47 AM - 5:17 AM2:03 PM - 4:33 PM
Minor Periods
12:00 AM - 12:00 AM7:53 AM - 9:23 AM
Action Rating: 2 out of 5
Flood Warning issued June 12 at 6:32PM CDT until June 13 at 11:50AM CDT by NWS Austin/San Antonio TX
Effective: Thu June 12, 2025, 6:32 PM
Expires: Fri June 13, 2025, 12:00 PM
...The Flood Warning continues for the following rivers in Texas... Salado Creek At at Loop 13 affecting Bexar County. * WHAT...Moderate flooding is occurring. * WHERE...Salado Creek at at Loop 13. * WHEN...Until late tomorrow morning. * IMPACTS...At 22.0 feet, Major lowland flooding reaches the Loop 13 bridge floor. Secondary roads, low bridges and access roads are flooded and very dangerous to motorists. * ADDITIONAL DETAILS... - At 6:15 PM CDT Thursday the stage was 21.4 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:15 PM CDT Thursday was 24.9 feet. - Forecast...The river has crested and will fall below flood stage later tonight. - Flood stage is 18.0 feet. - Flood History...This crest compares to a previous crest of 22.0 feet on 11/01/1977. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov. The next statement will be issued Friday afternoon at noon CDT.
Flood Warning issued June 12 at 2:53PM CDT until June 14 at 6:54AM CDT by NWS Austin/San Antonio TX
Effective: Thu June 12, 2025, 2:53 PM
Expires: Fri June 13, 2025, 9:00 AM
...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Texas... San Antonio River Near Elmendorf affecting Wilson and Bexar Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...San Antonio River near Elmendorf. * WHEN...From this afternoon to Saturday morning. * IMPACTS...At 45.0 feet, Moderate lowland flooding inundates crop and pastureland below San Antonio to below Floresville. Roads and bridges in the flood plain are flooded. Pump jacks and oil field tank batteries flood. * ADDITIONAL DETAILS... - At 2:30 PM CDT Thursday the stage was 36.0 feet. - Bankfull stage is 33.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:30 PM CDT Thursday was 36.0 feet. - Forecast...The river is expected to rise to a crest of 45.5 feet just after midnight tonight. It will then fall below flood stage tomorrow evening. - Flood stage is 35.0 feet. - Flood History...This crest compares to a previous crest of 45.0 feet on 05/24/2015. - http://www.weather.gov/safety/flood
To escape rising water, take the shortest path to higher ground. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Friday morning at 900 AM CDT.
Flood Warning issued June 12 at 2:52PM CDT until June 13 at 1:02AM CDT by NWS Austin/San Antonio TX
Effective: Thu June 12, 2025, 2:52 PM
Expires: Fri June 13, 2025, 1:15 AM
...The Flood Warning is extended for the following rivers in Texas... Leon Creek At I-35S near San Antonio affecting Bexar County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Leon Creek at I-35S near San Antonio. * WHEN...Until just after midnight tonight. * IMPACTS...At 20.0 feet, Major flooding could reach or enter structures above Kelly USA down to I-35. Several horse barns are flooded. Roads, streets and low bridges in the flood plain and near Leon Creek can flood and become dangerous and deadly. The northbound and southbound medians to the I-35 bridge and service roads will begin to flood. Flooding will begin around the StandardAero facility. * ADDITIONAL DETAILS... - At 2:15 PM CDT Thursday the stage was 19.3 feet. - Bankfull stage is 13.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:15 PM CDT Thursday was 23.0 feet. - Forecast...The river will rise to 19.8 feet late this afternoon. It will then fall below flood stage this evening to 1.4 feet early Saturday afternoon. It will rise to 3.4 feet late Monday morning. It will then fall to 3.2 feet Monday afternoon. It will rise to 3.4 feet early Tuesday morning. It will then fall again and remain below flood stage. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 20.1 feet on 12/21/1991. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. 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 late tonight at 115 AM CDT.
Flood Warning issued June 12 at 2:49PM CDT until June 13 at 7:20AM CDT by NWS Austin/San Antonio TX
Effective: Thu June 12, 2025, 2:49 PM
Expires: Fri June 13, 2025, 7:30 AM
...The Flood Warning continues for the following rivers in Texas... Medina River at Somerset affecting Bexar County. * WHAT...Minor flooding is forecast. * WHERE...Medina River at Somerset. * WHEN...From this evening to tomorrow morning. * IMPACTS...At 18.0 feet, Minor flooding threatens buildings in campground at confluence of Medina River and Medio Creek. * ADDITIONAL DETAILS... - At 1:45 PM CDT Thursday the stage was 9.0 feet. - Bankfull stage is 15.0 feet. - Forecast...The river is expected to rise above flood stage this evening to a crest of 18.1 feet this evening. It will then fall below flood stage this evening. - Flood stage is 18.0 feet. - Flood History...This crest compares to a previous crest of 18.2 feet on 09/23/2018. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Flooding is occurring or is imminent. Most flood related deaths occur in automobiles. Do not attempt to cross water covered bridges, dips, or low water crossings. Never try to cross a flowing stream, even a small one, on foot. To escape rising water find another route over higher ground. 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 Friday morning at 730 AM CDT.
Flood Warning issued June 12 at 2:47PM CDT until June 13 at 8:20PM CDT by NWS Austin/San Antonio TX
Effective: Thu June 12, 2025, 2:47 PM
Expires: Fri June 13, 2025, 9:00 AM
...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Texas... Medina River At Hwy 281 affecting Bexar County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Medina River at Hwy 281. * WHEN...From this afternoon to tomorrow evening. * IMPACTS...At 28.0 feet, Major flooding puts the Farm to Market 1937 bridge floor under eight feet of water. Flow approaches homes downstream near Losoya. Livestock are cut off and potentiallly drowned in the flood plain. * ADDITIONAL DETAILS... - At 2:15 PM CDT Thursday the stage was 20.1 feet. - Bankfull stage is 16.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:15 PM CDT Thursday was 20.1 feet. - Forecast...The river is expected to rise to a crest of 27.2 feet this evening. It will then fall below flood stage tomorrow morning. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 26.6 feet on 06/03/2016. - http://www.weather.gov/safety/flood
To escape rising water, take the shortest path to higher ground. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Flooding is occurring or is imminent. Most flood related deaths occur in automobiles. Do not attempt to cross water covered bridges, dips, or low water crossings. Never try to cross a flowing stream, even a small one, on foot. To escape rising water find another route over higher ground. Additional information is available at www.weather.gov. The next statement will be issued Friday morning at 900 AM CDT.
Weather Forecast
Average Temperature: 81.1°F
Average Humidity: 78%
Wind: 13.6 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 10.66 μg/m3
Sulphur Dioxide: 1.26 μg/m3
Ozone: 56.84 μg/m3
Astronomical
Sun Transit: 1:34 PM
Sunset: 8:35 PM
Daylight: 14 hrs mins
Moon Transit: 3:17 AM
Moonset: 8:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
2:47 AM - 5:17 AM2:03 PM - 4:33 PM
Minor Periods
12:00 AM - 12:00 AM7:53 AM - 9:23 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 84.1°F
Average Humidity: 73%
Wind: 15 mph
UV Index: 3
Air Quality
Nitrogen Dioxide: 8.21 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 59.92 μg/m3
Astronomical
Sun Transit: 1:34 PM
Sunset: 8:35 PM
Daylight: 14 hrs mins
Moon Transit: 4:10 AM
Moonset: 9:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
3:40 AM - 6:10 AM2:55 PM - 5:25 PM
Minor Periods
8:54 AM - 10:24 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 84°F
Average Humidity: 73%
Wind: 16.8 mph
UV Index: 2.9
Air Quality
Nitrogen Dioxide: 9.64 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 56.12 μg/m3
Astronomical
Sun Transit: 1:34 PM
Sunset: 8:35 PM
Daylight: 14 hrs 1 mins
Moon Transit: 5:01 AM
Moonset: 10:27 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
4:31 AM - 7:01 AM3:45 PM - 6:15 PM
Minor Periods
9:57 AM - 11:27 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 84.9°F
Average Humidity: 65%
Wind: 14.5 mph
UV Index: 3
Air Quality
Nitrogen Dioxide: 10.12 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 48.62 μg/m3
Astronomical
Sun Transit: 1:34 PM
Sunset: 8:36 PM
Daylight: 14 hrs 1 mins
Moon Transit: 5:49 AM
Moonset: 11:29 AM
Moon Phase: Waning Gibbous
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
5:19 AM - 7:49 AM4:33 PM - 7:03 PM
Minor Periods
10:59 AM - 12:29 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 82°F
Average Humidity: 70%
Wind: 19.5 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:36 PM
Daylight: 14 hrs 1 mins
Moon Transit: 6:36 AM
Moonset: 12:31 AM
Moon Phase: Last Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:06 AM - 8:36 AM5:19 PM - 7:49 PM
Minor Periods
12:01 AM - 1:31 PM12:20 AM - 1:50 AM
Action Rating: 3 out of 5