Water Temperature of the San Antonio River in Elmendorf, TX
Current Water Temperature
88.5°F
Measurement Time: Monday, August 25, 2025, 5:30 PM CDT
Temperature Locations
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Local Points of Interest
River Crossing Park; Graytown, TXSponsored Content
San Antonio River
Station Name: San Antonio Rv nr Elmendorf, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 423 feet / 129 meters
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 (80.0 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 (113.0 mi)
Corpus Christi Bay, Portland, TX (113.2 mi)
Corpus Christi Bay, Corpus Christi, TX (113.7 mi)
Weather for Elmendorf, Texas
Current Weather
87.1°F

Conditions: Clear
Humidity: 51%
Feels Like: 92.4°F
Wind: SSE 13.4 mph
Wind Gusts: 20 mph
Humidity: 51%
Feels Like: 92.4°F
Wind: SSE 13.4 mph
Wind Gusts: 20 mph
Pressure: 29.98 in
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Mon
H: 100°F
L: 77°F

Tue
H: 97°F
L: 76°F

Wed
H: 95°F
L: 78°F

Thu
H: 102°F
L: 78°F

Fri
H: 103°F
L: 77°F
Air Quality
AQI:
1 - Good
PM2.5:
7.77 μg/m3
PM10:
9.25 μg/m3
Carbon Monoxide: 266.4 μg/m3
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 63 μg/m3
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 63 μg/m3
Astronomical
Sunrise: 7:07 AM
Sun Transit: 1:35 PM
Sunset: 8:03 PM
Daylight: 12 hrs 55 mins
Sun Transit: 1:35 PM
Sunset: 8:03 PM
Daylight: 12 hrs 55 mins
Moonrise: 9:18 AM
Moon Transit: 3:25 PM
Moonset: 9:26 PM
Moon Phase: New
Moon Illumination: 1.9%
Moon Transit: 3:25 PM
Moonset: 9:26 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
1:26 AM - 3:56 AM2:55 PM - 5:25 PM
Minor Periods
8:56 PM - 10:26 PM8:48 AM - 10:18 AM
Action Rating: 3 out of 5
Monday, August 25, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 87.8°F
Average Humidity: 55%
Average Temperature: 87.8°F
Average Humidity: 55%
Chance of Rain: 0%
Wind: 16.1 mph
UV Index: 2.5
Wind: 16.1 mph
UV Index: 2.5
Air Quality
AQI:
2 - Moderate
PM2.5:
18.44 μg/m3
PM10:
19.74 μg/m3
Carbon Monoxide: 342.4 μg/m3
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 122.84 μg/m3
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 122.84 μg/m3
Astronomical
Sunrise: 7:07 AM
Sun Transit: 1:35 PM
Sunset: 8:03 PM
Daylight: 12 hrs 55 mins
Sun Transit: 1:35 PM
Sunset: 8:03 PM
Daylight: 12 hrs 55 mins
Moonrise: 9:18 AM
Moon Transit: 3:25 PM
Moonset: 9:26 PM
Moon Phase: New
Moon Illumination: 1.9%
Moon Transit: 3:25 PM
Moonset: 9:26 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
1:26 AM - 3:56 AM2:55 PM - 5:25 PM
Minor Periods
8:56 PM - 10:26 PM8:48 AM - 10:18 AM
Action Rating: 3 out of 5
Tuesday, August 26, 2025
Weather Forecast
Conditions: Moderate rain
Average Temperature: 85.3°F
Average Humidity: 68%
Average Temperature: 85.3°F
Average Humidity: 68%
Chance of Rain: 82%
Wind: 15.7 mph
UV Index: 1.9
Wind: 15.7 mph
UV Index: 1.9
Air Quality
AQI:
1 - Good
PM2.5:
9.15 μg/m3
PM10:
11.14 μg/m3
Carbon Monoxide: 255 μg/m3
Nitrogen Dioxide: 3.77 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 72.12 μg/m3
Nitrogen Dioxide: 3.77 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 72.12 μg/m3
Astronomical
Sunrise: 7:08 AM
Sun Transit: 1:35 PM
Sunset: 8:02 PM
Daylight: 12 hrs 54 mins
Sun Transit: 1:35 PM
Sunset: 8:02 PM
Daylight: 12 hrs 54 mins
Moonrise: 10:13 AM
Moon Transit: 4:06 PM
Moonset: 9:53 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.1%
Moon Transit: 4:06 PM
Moonset: 9:53 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.1%
Best Times for Fishing or Hunting
Major Periods
2:07 AM - 4:37 AM3:36 PM - 6:06 PM
Minor Periods
9:23 PM - 10:53 PM9:43 AM - 11:13 AM
Action Rating: 2 out of 5
Wednesday, August 27, 2025
Weather Forecast
Conditions: Patchy rain nearby
Average Temperature: 84.7°F
Average Humidity: 72%
Average Temperature: 84.7°F
Average Humidity: 72%
Chance of Rain: 82%
Wind: 14.1 mph
UV Index: 2.3
Wind: 14.1 mph
UV Index: 2.3
Air Quality
AQI:
1 - Good
PM2.5:
13.11 μg/m3
PM10:
20.88 μg/m3
Carbon Monoxide: 231.69 μg/m3
Nitrogen Dioxide: 4.06 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 54.48 μg/m3
Nitrogen Dioxide: 4.06 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 54.48 μg/m3
Astronomical
Sunrise: 7:09 AM
Sun Transit: 1:34 PM
Sunset: 8:01 PM
Daylight: 12 hrs 52 mins
Sun Transit: 1:34 PM
Sunset: 8:01 PM
Daylight: 12 hrs 52 mins
Moonrise: 11:07 AM
Moon Transit: 4:47 PM
Moonset: 10:22 PM
Moon Phase: Waxing Crescent
Moon Illumination: 12.6%
Moon Transit: 4:47 PM
Moonset: 10:22 PM
Moon Phase: Waxing Crescent
Moon Illumination: 12.6%
Best Times for Fishing or Hunting
Major Periods
2:47 AM - 5:17 AM4:17 PM - 6:47 PM
Minor Periods
9:52 PM - 11:22 PM10:37 AM - 12:07 AM
Action Rating: 2 out of 5
Thursday, August 28, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 88.4°F
Average Humidity: 62%
Average Temperature: 88.4°F
Average Humidity: 62%
Chance of Rain: 0%
Wind: 17 mph
UV Index: 2.6
Wind: 17 mph
UV Index: 2.6
Air Quality
AQI:
1 - Good
PM2.5:
9.86 μg/m3
PM10:
14.84 μg/m3
Carbon Monoxide: 222.59 μg/m3
Nitrogen Dioxide: 3.16 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 55.2 μg/m3
Nitrogen Dioxide: 3.16 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 55.2 μg/m3
Astronomical
Sunrise: 7:09 AM
Sun Transit: 1:34 PM
Sunset: 7:59 PM
Daylight: 12 hrs 50 mins
Sun Transit: 1:34 PM
Sunset: 7:59 PM
Daylight: 12 hrs 50 mins
Moonrise: 12:03 AM
Moon Transit: 5:30 PM
Moonset: 10:53 PM
Moon Phase: Waxing Crescent
Moon Illumination: 21.1%
Moon Transit: 5:30 PM
Moonset: 10:53 PM
Moon Phase: Waxing Crescent
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
3:30 AM - 6:00 AM5:00 PM - 7:30 PM
Minor Periods
10:23 PM - 11:53 PM11:33 AM - 1:03 PM
Action Rating: 3 out of 5
Friday, August 29, 2025
Weather Forecast
Conditions: Partly Cloudy
Average Temperature: 88.5°F
Average Humidity: 55%
Average Temperature: 88.5°F
Average Humidity: 55%
Chance of Rain: 0%
Wind: 19 mph
UV Index: 2.6
Wind: 19 mph
UV Index: 2.6
Air Quality
AQI:
1 - Good
PM2.5:
9.68 μg/m3
PM10:
12.28 μg/m3
Carbon Monoxide: 230.97 μg/m3
Nitrogen Dioxide: 4.27 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 49.15 μg/m3
Nitrogen Dioxide: 4.27 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 49.15 μg/m3
Astronomical
Sunrise: 7:10 AM
Sun Transit: 1:34 PM
Sunset: 7:58 PM
Daylight: 12 hrs 49 mins
Sun Transit: 1:34 PM
Sunset: 7:58 PM
Daylight: 12 hrs 49 mins
Moonrise: 12:59 AM
Moon Transit: 6:15 PM
Moonset: 11:27 PM
Moon Phase: Waxing Crescent
Moon Illumination: 31.0%
Moon Transit: 6:15 PM
Moonset: 11:27 PM
Moon Phase: Waxing Crescent
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM5:45 PM - 8:15 PM
Minor Periods
12:00 AM - 12:00 AM12:29 AM - 1:59 PM
Action Rating: 4 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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