Water Temperature of the San Antonio River in Elmendorf, TX
Current Water Temperature
Measurement Time: Friday, March 13, 2026, 10:30 PM CDT
Temperature Locations
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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

Sat
H: 89°F
L: 53°F

Sun
H: 82°F
L: 59°F

Mon
H: 57°F
L: 40°F

Tue
H: 67°F
L: 39°F

Wed
H: 77°F
L: 47°F
Air Quality
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 84 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 7:41 PM
Daylight: 11 hrs 57 mins
Moon Transit: 10:16 AM
Moonset: 3:32 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
9:01 PM - 11:31 PM9:46 AM - 12:16 AM
Minor Periods
3:02 PM - 4:32 PM4:35 AM - 6:05 AM
Action Rating: 2 out of 5
Fire Weather Watch issued March 13 at 11:41PM CDT until March 16 at 8:00PM CDT by NWS Austin/San Antonio TX
Effective: Fri March 13, 2026, 11:41 PM
Expires: Sat March 14, 2026, 4:00 PM
...CRITICAL FIRE WEATHER CONDITIONS SUNDAY THROUGH MONDAY... .Strong to very strong winds and dry air associated with both a dryline and cold front will result in a prolonged period of critical fire weather conditions across South-Central Texas on Sunday through Monday. The National Weather Service in Austin/San Antonio has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday afternoon through Monday evening. * AFFECTED AREA...All of South-Central Texas. * TIMING...From Sunday afternoon through Monday evening. * WINDS...West 10 to 20 mph with gusts to 35 mph Sunday afternoon becoming North 20 to 35 mph with gusts of 45 to 55 mph Sunday evening into Sunday night. * RELATIVE HUMIDITY...10 to 25 percent Sunday and Monday afternoons. Poor overnight recovery during the overnight Sunday night with humidity rising only to near the 25 to 35 percent range. * IMPACTS...Any fire that develops will catch and spread rapidly. Outdoor burning is not recommended.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.99 μg/m3
Sulphur Dioxide: 1.41 μg/m3
Ozone: 105.64 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 7:41 PM
Daylight: 11 hrs 57 mins
Moon Transit: 10:16 AM
Moonset: 3:32 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
9:01 PM - 11:31 PM9:46 AM - 12:16 AM
Minor Periods
3:02 PM - 4:32 PM4:35 AM - 6:05 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.41 μg/m3
Sulphur Dioxide: 1.44 μg/m3
Ozone: 91.96 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:42 PM
Daylight: 11 hrs 59 mins
Moon Transit: 11:05 AM
Moonset: 4:33 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:35 AM - 1:05 PM
Minor Periods
4:03 PM - 5:33 PM5:13 AM - 6:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.38 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 96.2 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:42 PM
Daylight: 12 hrs 1 mins
Moon Transit: 11:52 AM
Moonset: 5:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:22 AM - 1:52 PM
Minor Periods
5:04 PM - 6:34 PM5:47 AM - 7:17 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6 μg/m3
Sulphur Dioxide: 1.78 μg/m3
Ozone: 81.76 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:43 PM
Daylight: 12 hrs 3 mins
Moon Transit: 12:39 AM
Moonset: 6:36 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:09 AM - 2:39 PM
Minor Periods
6:06 PM - 7:36 PM6:20 AM - 7:50 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.08 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 99.08 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:44 PM
Daylight: 12 hrs 4 mins
Moon Transit: 12:00 AM
Moonset: 7:38 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
7:08 PM - 8:38 PM6:50 AM - 8:20 AM
Action Rating: 3 out of 5
