Water Temperature of the San Antonio River in Elmendorf, TX
Current Water Temperature
Measurement Time: Friday, February 20, 2026, 3:30 PM CST
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
Local Points of Interest
River Crossing Park; Graytown, TXStation Name: San Antonio Rv nr Elmendorf, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 423 feet
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 mi)
Frio River, Concan, TX (83.3 mi)
Nueces River, San Patricio, TX (95.5 mi)
Nueces River, Odem, TX (101.7 mi)
Rincon Bayou Channel, Odem, TX (101.9 mi)
Viola Turning Basin, Corpus Christi, TX (107.7 mi)
Neuces Bay, Corpus Christi, TX (109.6 mi)
Lavaca Bay, Port Lavaca, TX (113 mi)
Corpus Christi Bay, Portland, TX (113.2 mi)
Corpus Christi Bay, Corpus Christi, TX (113.7 mi)
Weather for Elmendorf, Texas
Current Weather

Five Day Weather Forecast

Fri
H: 77°F
L: 63°F

Sat
H: 79°F
L: 58°F

Sun
H: 70°F
L: 43°F

Mon
H: 74°F
L: 37°F

Tue
H: 75°F
L: 44°F
Air Quality
Nitrogen Dioxide: 3.25 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 50 μg/m3
Astronomical
Sun Transit: 12:47 AM
Sunset: 6:27 PM
Daylight: 11 hrs 20 mins
Moon Transit: 3:19 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:49 PM - 5:19 PM
Minor Periods
9:25 PM - 10:55 PM8:22 AM - 9:52 AM
Action Rating: 2 out of 5
Red Flag Warning issued February 20 at 12:23PM CST until February 21 at 9:00PM CST by NWS Austin/San Antonio TX
Effective: Fri February 20, 2026, 12:23 PM
Expires: Sat February 21, 2026, 3:00 AM
...CRITICAL FIRE WEATHER CONDITIONS EXPECTED SATURDAY... .Breezy north winds and dry air behind a Pacific front will bring critical fire weather conditions during Saturday across much of South Central Texas. The National Weather Service in Austin/San Antonio has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 9 PM CST Saturday. * AFFECTED AREA...Most of South Central Texas. * TIMING...From 10 AM to 9 PM CST Saturday. * WINDS...North 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.12 μg/m3
Sulphur Dioxide: 1.07 μg/m3
Ozone: 72.2 μg/m3
Astronomical
Sun Transit: 12:47 AM
Sunset: 6:27 PM
Daylight: 11 hrs 20 mins
Moon Transit: 3:19 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:49 PM - 5:19 PM
Minor Periods
9:25 PM - 10:55 PM8:22 AM - 9:52 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.17 μg/m3
Sulphur Dioxide: 1.48 μg/m3
Ozone: 72.48 μg/m3
Astronomical
Sun Transit: 12:46 AM
Sunset: 6:28 PM
Daylight: 11 hrs 21 mins
Moon Transit: 4:08 PM
Moonset: 11:01 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.4%
Best Times for Fishing or Hunting
Major Periods
2:04 AM - 4:34 AM3:38 PM - 6:08 PM
Minor Periods
12:00 AM - 12:00 AM8:55 AM - 10:25 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.65 μg/m3
Sulphur Dioxide: 3.19 μg/m3
Ozone: 87.84 μg/m3
Astronomical
Sun Transit: 12:46 AM
Sunset: 6:29 PM
Daylight: 11 hrs 23 mins
Moon Transit: 5:01 PM
Moonset: 12:01 AM
Moon Phase: Waxing Crescent
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
2:55 AM - 5:25 AM4:31 PM - 7:01 PM
Minor Periods
9:32 AM - 11:02 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.17 μg/m3
Sulphur Dioxide: 3.51 μg/m3
Ozone: 79.36 μg/m3
Astronomical
Sun Transit: 12:46 AM
Sunset: 6:29 PM
Daylight: 11 hrs 25 mins
Moon Transit: 5:57 PM
Moonset: 12:09 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
3:49 AM - 6:19 AM5:27 PM - 7:57 PM
Minor Periods
10:15 AM - 11:45 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.04 μg/m3
Sulphur Dioxide: 3.34 μg/m3
Ozone: 77.85 μg/m3
Astronomical
Sun Transit: 12:46 AM
Sunset: 6:30 PM
Daylight: 11 hrs 26 mins
Moon Transit: 6:58 PM
Moonset: 1:17 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
4:48 AM - 7:18 AM6:28 PM - 8:58 PM
Minor Periods
11:04 AM - 12:34 AM12:47 AM - 2:17 AM
Action Rating: 4 out of 5
