Water Temperature of the Rio Grande in Terlingua, TX
Current Water Temperature
75.6°F
Measurement Time: Monday, July 20, 2026, 5:45 PM CDT
Temperature Locations
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Local Points of Interest
Santa Elena Canyon; Big Bend National ParkRio Grande
Station Name: Rio Grande Dws Santa Elena Canyon, BBNP, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 2,156 feet
Nearest Address:
Santa Elena Canyon
Terlingua, TX 79852
Brewster County
GPS Coordinates: 29.1547222, -103.5977778
Nearby Water Temperatures
Rio Grande, Big Bend National Park, TX (37.6 mi)Rio Grande, Presidio, TX (48.5 mi)
Rio Grande River, Ojinaga, MX (62.2 mi)
Rio Grande, Langtry, TX (118.9 mi)
Pecos River, Langtry, TX (136.9 mi)
Pecos River, Pandale, TX (137.2 mi)
Caroline Springs, Sheffield, TX (140.8 mi)
Pecos River, Sheffield, TX (151 mi)
Pecos River, Girvin, TX (152.6 mi)
Pecos River, Grandfalls, TX (156.9 mi)
Devils River, Juno, TX (157.6 mi)
Pecos River, Orla, TX (188.3 mi)
Pecos River, Red Bluff, NM (203.5 mi)
Pecos River, Malaga, NM (212.4 mi)
Black River, Malaga, NM (215.8 mi)
Weather for Terlingua, Texas
Current Weather
73.4°F

Clear
64.6°F
77°F
71%
NNE 2.9 mph
4.1 mph
73.4°F
63.2°F
0 in
0%
5 mi
1012 mbar
0
Five Day Weather Forecast

Mon
H: 94°F
L: 73°F

Tue
H: 98°F
L: 69°F

Wed
H: 99°F
L: 81°F

Thu
H: 100°F
L: 82°F

Fri
H: 103°F
L: 85°F
Air Quality
AQI:
1 - Good
PM2.5:
8.6 μg/m3
PM10:
13.3 μg/m3
Carbon Monoxide: 103 μg/m3
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 57 μg/m3
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 57 μg/m3
Astronomical
Sunrise: 7:08 AM
Sun Transit: 2:00 PM
Sunset: 8:53 PM
Daylight: 13 hrs 45 mins
Sun Transit: 2:00 PM
Sunset: 8:53 PM
Daylight: 13 hrs 45 mins
Moonrise: 1:35 PM
Moon Transit: 7:18 PM
Moonset: 12:26 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Moon Transit: 7:18 PM
Moonset: 12:26 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
4:34 AM - 7:04 AM6:48 PM - 9:18 PM
Minor Periods
1:05 PM - 2:35 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Monday, July 20, 2026
Weather Forecast
Sunny
93.9°F
72.5°F
80.1°F
60%
0 in
3%
0%
12.3 mph
10
Air Quality
AQI:
1 - Good
PM2.5:
9.23 μg/m3
PM10:
14.18 μg/m3
Carbon Monoxide: 96.88 μg/m3
Nitrogen Dioxide: 0.55 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 69.63 μg/m3
Nitrogen Dioxide: 0.55 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 69.63 μg/m3
Astronomical
Sunrise: 7:08 AM
Sun Transit: 2:00 PM
Sunset: 8:53 PM
Daylight: 13 hrs 45 mins
Sun Transit: 2:00 PM
Sunset: 8:53 PM
Daylight: 13 hrs 45 mins
Moonrise: 1:35 PM
Moon Transit: 7:18 PM
Moonset: 12:26 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Moon Transit: 7:18 PM
Moonset: 12:26 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
4:34 AM - 7:04 AM6:48 PM - 9:18 PM
Minor Periods
1:05 PM - 2:35 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Tuesday, July 21, 2026
Weather Forecast
Sunny
97.9°F
69.4°F
84°F
51%
0 in
2%
0%
14.5 mph
11.9
Air Quality
AQI:
1 - Good
PM2.5:
10.37 μg/m3
PM10:
15.62 μg/m3
Carbon Monoxide: 99.13 μg/m3
Nitrogen Dioxide: 1.3 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 64.08 μg/m3
Nitrogen Dioxide: 1.3 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 64.08 μg/m3
Astronomical
Sunrise: 7:09 AM
Sun Transit: 2:00 PM
Sunset: 8:53 PM
Daylight: 13 hrs 44 mins
Sun Transit: 2:00 PM
Sunset: 8:53 PM
Daylight: 13 hrs 44 mins
Moonrise: 2:33 PM
Moon Transit: 8:02 PM
Moonset: 12:56 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Moon Transit: 8:02 PM
Moonset: 12:56 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
5:18 AM - 7:48 AM7:32 PM - 10:02 PM
Minor Periods
2:03 PM - 3:33 PM12:26 AM - 1:56 AM
Action Rating: 2 out of 5
Wednesday, July 22, 2026
Weather Forecast
Sunny
99.1°F
80.7°F
90.5°F
30%
0 in
1%
0%
18.8 mph
12.7
Air Quality
AQI:
1 - Good
PM2.5:
10.82 μg/m3
PM10:
15.17 μg/m3
Carbon Monoxide: 99.79 μg/m3
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 65.33 μg/m3
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 65.33 μg/m3
Astronomical
Sunrise: 7:09 AM
Sun Transit: 2:00 PM
Sunset: 8:52 PM
Daylight: 13 hrs 43 mins
Sun Transit: 2:00 PM
Sunset: 8:52 PM
Daylight: 13 hrs 43 mins
Moonrise: 3:29 PM
Moon Transit: 8:48 PM
Moonset: 1:27 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Moon Transit: 8:48 PM
Moonset: 1:27 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
6:03 AM - 8:33 AM8:18 PM - 10:48 PM
Minor Periods
2:59 PM - 4:29 PM12:57 AM - 2:27 AM
Action Rating: 2 out of 5
Thursday, July 23, 2026
Weather Forecast
Sunny
100.1°F
81.9°F
91.9°F
30%
0 in
1%
0%
13.6 mph
12.8
Air Quality
AQI:
1 - Good
PM2.5:
9.32 μg/m3
PM10:
12.71 μg/m3
Carbon Monoxide: 97.04 μg/m3
Nitrogen Dioxide: 0.9 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 72.96 μg/m3
Nitrogen Dioxide: 0.9 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 72.96 μg/m3
Astronomical
Sunrise: 7:10 AM
Sun Transit: 2:00 PM
Sunset: 8:52 PM
Daylight: 13 hrs 42 mins
Sun Transit: 2:00 PM
Sunset: 8:52 PM
Daylight: 13 hrs 42 mins
Moonrise: 4:27 PM
Moon Transit: 9:36 PM
Moonset: 2:03 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Moon Transit: 9:36 PM
Moonset: 2:03 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
6:49 AM - 9:19 AM9:06 PM - 11:36 PM
Minor Periods
3:57 PM - 5:27 PM1:33 AM - 3:03 AM
Action Rating: 4 out of 5
Friday, July 24, 2026
Weather Forecast
Sunny
103.2°F
85.2°F
94.1°F
30%
0 in
1%
0%
19.5 mph
12.7
Air Quality
AQI:
1 - Good
PM2.5:
8.13 μg/m3
PM10:
10.93 μg/m3
Carbon Monoxide: 106.75 μg/m3
Nitrogen Dioxide: 0.71 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 82.71 μg/m3
Nitrogen Dioxide: 0.71 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 82.71 μg/m3
Astronomical
Sunrise: 7:10 AM
Sun Transit: 2:00 PM
Sunset: 8:51 PM
Daylight: 13 hrs 41 mins
Sun Transit: 2:00 PM
Sunset: 8:51 PM
Daylight: 13 hrs 41 mins
Moonrise: 5:23 PM
Moon Transit: 10:26 PM
Moonset: 2:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Moon Transit: 10:26 PM
Moonset: 2:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
7:38 AM - 10:08 AM12:00 AM - 12:00 AM
Minor Periods
4:53 PM - 6:23 PM2:13 AM - 3:43 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.
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