Water Temperature of the San Antonio River in Elmendorf, TX

Current Water Temperature

80.1°F

Measurement Time: Tuesday, November 18, 2025, 9:30 PM CST

Temperature Locations

View Nearby Locations     View All Texas Locations     View Locations Near Me

Local Points of Interest

River Crossing Park; Graytown, TX

Sponsored 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

73.9°F
Overcast
Conditions: Overcast
Humidity: 91%
Feels Like: 78.3°F
Wind: ESE 6 mph
Wind Gusts: 12.7 mph
Pressure: 30.01 in
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0

Five Day Weather Forecast

Patchy rain nearby
Wed
H: 82°F
L: 71°F
Overcast
Thu
H: 87°F
L: 67°F
Mist
Fri
H: 88°F
L: 65°F
Patchy rain nearby
Sat
H: 80°F
L: 68°F
Patchy rain nearby
Sun
H: 80°F
L: 69°F

Air Quality

AQI: 1 - Good
PM2.5: 8.15 μg/m3
PM10: 10.65 μg/m3
Carbon Monoxide: 137.85 μg/m3
Nitrogen Dioxide: 2.85 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 57 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:18 AM
Sunset: 5:37 PM
Daylight: 10 hrs 36 mins
Moonrise: 6:32 AM
Moon Transit: 11:49 AM
Moonset: 5:03 PM
Moon Phase: New
Moon Illumination: 0.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:19 AM - 1:49 PM

Minor Periods

4:33 PM - 6:03 PM
6:02 AM - 7:32 AM

Action Rating: 4 out of 5

Flood Watch issued November 18 at 8:40PM CST until November 21 at 6:00AM CST by NWS Austin/San Antonio TX

Effective: Tue November 18, 2025, 8:40 PM
Expires: Wed November 19, 2025, 12:00 PM

An upper level low will interact with deep low level moisture and then bring a Pacific cold front through South-Central Texas Wednesday night and Thursday. This combination of features will lead to locally heavy rainfall over the Southern Edwards Plateau, Hill Country, and I-35 Corridor. Showers and thunderstorms will begin out west Wednesday night and move across the region Thursday exiting our eastern area Friday morning. Some storms will produce locally heavy rain leading to flash flooding. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of south central Texas, including the following counties, Bandera, Bexar, Blanco, Burnet, Comal, Edwards, Gillespie, Hays, Kendall, Kerr, Kinney, Llano, Medina, Real, Travis, Uvalde, Val Verde and Williamson. * WHEN...From late Wednesday night through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Rainfall amounts of 1-3 inches with isolated totals to 6 inches. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.


Wednesday, November 19, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 75.2°F
Average Humidity: 86%
Chance of Rain: 85%
Wind: 16.6 mph
UV Index: 0.7

Air Quality

AQI: 1 - Good
PM2.5: 6.3 μg/m3
PM10: 8.03 μg/m3
Carbon Monoxide: 133.61 μg/m3
Nitrogen Dioxide: 2.65 μg/m3
Sulphur Dioxide: 1.82 μg/m3
Ozone: 61.84 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:18 AM
Sunset: 5:37 PM
Daylight: 10 hrs 36 mins
Moonrise: 6:32 AM
Moon Transit: 11:49 AM
Moonset: 5:03 PM
Moon Phase: New
Moon Illumination: 0.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:19 AM - 1:49 PM

Minor Periods

4:33 PM - 6:03 PM
6:02 AM - 7:32 AM

Action Rating: 4 out of 5

Thursday, November 20, 2025

Weather Forecast

Conditions: Overcast
Average Temperature: 74.8°F
Average Humidity: 77%
Chance of Rain: 0%
Wind: 16.6 mph
UV Index: 0.7

Air Quality

AQI: 1 - Good
PM2.5: 5.26 μg/m3
PM10: 6.66 μg/m3
Carbon Monoxide: 127.45 μg/m3
Nitrogen Dioxide: 2.13 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 66.16 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:19 AM
Sunset: 5:36 PM
Daylight: 10 hrs 35 mins
Moonrise: 7:29 AM
Moon Transit: 12:37 AM
Moonset: 5:43 PM
Moon Phase: New
Moon Illumination: 2.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:07 AM - 2:37 PM

Minor Periods

5:13 PM - 6:43 PM
6:59 AM - 8:29 AM

Action Rating: 5 out of 5

Friday, November 21, 2025

Weather Forecast

Conditions: Mist
Average Temperature: 73.5°F
Average Humidity: 79%
Chance of Rain: 0%
Wind: 9.8 mph
UV Index: 1

Air Quality

AQI: 1 - Good
PM2.5: 5.49 μg/m3
PM10: 6.49 μg/m3
Carbon Monoxide: 136.21 μg/m3
Nitrogen Dioxide: 2.86 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 61.16 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 12:19 AM
Sunset: 5:36 PM
Daylight: 10 hrs 34 mins
Moonrise: 8:26 AM
Moon Transit: 1:27 PM
Moonset: 6:28 PM
Moon Phase: New
Moon Illumination: 0.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:57 AM - 3:27 PM

Minor Periods

5:58 PM - 7:28 PM
7:56 AM - 9:26 AM

Action Rating: 4 out of 5

Saturday, November 22, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 72.9°F
Average Humidity: 48%
Chance of Rain: 89%
Wind: 13 mph
UV Index: 1.1

Air Quality

AQI: 1 - Good
PM2.5: 7.79 μg/m3
PM10: 8.03 μg/m3
Carbon Monoxide: 166.77 μg/m3
Nitrogen Dioxide: 6.47 μg/m3
Sulphur Dioxide: 2.5 μg/m3
Ozone: 65.08 μg/m3

Astronomical

Sunrise: 7:03 AM
Sun Transit: 12:19 AM
Sunset: 5:36 PM
Daylight: 10 hrs 33 mins
Moonrise: 9:20 AM
Moon Transit: 2:19 PM
Moonset: 7:19 PM
Moon Phase: New
Moon Illumination: 3.3%

Best Times for Fishing or Hunting

Major Periods

12:14 AM - 2:44 AM
1:49 PM - 4:19 PM

Minor Periods

6:49 PM - 8:19 PM
8:50 AM - 10:20 AM

Action Rating: 3 out of 5

Sunday, November 23, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 72.6°F
Average Humidity: 85%
Chance of Rain: 85%
Wind: 17 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 3.35 μg/m3
PM10: 3.38 μg/m3
Carbon Monoxide: 177.62 μg/m3
Nitrogen Dioxide: 5.97 μg/m3
Sulphur Dioxide: 2.3 μg/m3
Ozone: 60.85 μg/m3

Astronomical

Sunrise: 7:04 AM
Sun Transit: 12:19 AM
Sunset: 5:36 PM
Daylight: 10 hrs 32 mins
Moonrise: 10:10 AM
Moon Transit: 3:11 PM
Moonset: 8:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.5%

Best Times for Fishing or Hunting

Major Periods

1:06 AM - 3:36 AM
2:41 PM - 5:11 PM

Minor Periods

7:45 PM - 9:15 PM
9:40 AM - 11:10 AM

Action Rating: 3 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.

Webcams Near Elmendorf, TX

Sponsored Content