Water Temperature of the Pecos River in Grandfalls, TX
Current Water Temperature
66.6°F
Measurement Time: Tuesday, March 24, 2026, 7:45 AM CDT
Temperature Locations
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Local Points of Interest
Coyanosa, TXPecos River
Station Name: Pecos Rv at RR 1776 nr Grandfalls, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 2,454 feet
Nearest Address:
Ranch Rd 1776
Grandfalls, TX 79730
Pecos County
GPS Coordinates: 31.3668055, -103.0059908
Nearby Water Temperatures
Pecos River, Girvin, TX (38.9 mi)Pecos River, Orla, TX (59.8 mi)
Pecos River, Red Bluff, NM (78 mi)
Pecos River, Malaga, NM (83.4 mi)
Pecos River, Sheffield, TX (88 mi)
Black River, Malaga, NM (92.2 mi)
Caroline Springs, Sheffield, TX (94.5 mi)
Pecos River, Carlsbad, NM (101.1 mi)
Pecos River, Pandale, TX (104.5 mi)
Rio Grande, Langtry, TX (132.4 mi)
Pecos River, Langtry, TX (142.4 mi)
Devils River, Juno, TX (147.1 mi)
Rio Grande, Presidio, TX (148.7 mi)
Rio Grande River, Ojinaga, MX (149.2 mi)
Rio Grande, Big Bend National Park, TX (150.9 mi)
Weather for Grandfalls, Texas
Current Weather
80.4°F

Sunny
77.3°F
82.5°F
21%
W 3.8 mph
4.4 mph
85.5°F
38.1°F
0 in
0%
9 mi
1017 mbar
8.6
Five Day Weather Forecast

Tue
H: 96°F
L: 53°F

Wed
H: 100°F
L: 55°F

Thu
H: 102°F
L: 56°F

Fri
H: 77°F
L: 53°F

Sat
H: 70°F
L: 55°F
Air Quality
AQI:
1 - Good
PM2.5:
3.35 μg/m3
PM10:
5.85 μg/m3
Carbon Monoxide: 134.85 μg/m3
Nitrogen Dioxide: 1.15 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 116 μg/m3
Nitrogen Dioxide: 1.15 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 116 μg/m3
Astronomical
Sunrise: 7:51 AM
Sun Transit: 12:00 AM
Sunset: 8:06 PM
Daylight: 12 hrs 16 mins
Sun Transit: 12:00 AM
Sunset: 8:06 PM
Daylight: 12 hrs 16 mins
Moonrise: 11:40 AM
Moon Transit: 7:14 PM
Moonset: 1:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Moon Transit: 7:14 PM
Moonset: 1:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
4:24 AM - 6:54 AM6:44 PM - 9:14 PM
Minor Periods
11:10 AM - 12:40 AM1:14 AM - 2:44 AM
Action Rating: 2 out of 5
Tuesday, March 24, 2026
Weather Forecast
Sunny
96.1°F
53.2°F
73.1°F
28%
0 in
0%
0%
17.9 mph
2.1
Air Quality
AQI:
1 - Good
PM2.5:
4.03 μg/m3
PM10:
5.53 μg/m3
Carbon Monoxide: 160.29 μg/m3
Nitrogen Dioxide: 2.38 μg/m3
Sulphur Dioxide: 1.82 μg/m3
Ozone: 85.52 μg/m3
Nitrogen Dioxide: 2.38 μg/m3
Sulphur Dioxide: 1.82 μg/m3
Ozone: 85.52 μg/m3
Astronomical
Sunrise: 7:51 AM
Sun Transit: 12:00 AM
Sunset: 8:06 PM
Daylight: 12 hrs 16 mins
Sun Transit: 12:00 AM
Sunset: 8:06 PM
Daylight: 12 hrs 16 mins
Moonrise: 11:40 AM
Moon Transit: 7:14 PM
Moonset: 1:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Moon Transit: 7:14 PM
Moonset: 1:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
4:24 AM - 6:54 AM6:44 PM - 9:14 PM
Minor Periods
11:10 AM - 12:40 AM1:14 AM - 2:44 AM
Action Rating: 2 out of 5
Wednesday, March 25, 2026
Weather Forecast
Sunny
99.5°F
54.9°F
75.5°F
44%
0 in
0%
0%
21.3 mph
2.3
Air Quality
AQI:
1 - Good
PM2.5:
5.22 μg/m3
PM10:
20.27 μg/m3
Carbon Monoxide: 134.45 μg/m3
Nitrogen Dioxide: 2.21 μg/m3
Sulphur Dioxide: 2.77 μg/m3
Ozone: 92.84 μg/m3
Nitrogen Dioxide: 2.21 μg/m3
Sulphur Dioxide: 2.77 μg/m3
Ozone: 92.84 μg/m3
Astronomical
Sunrise: 7:49 AM
Sun Transit: 12:00 AM
Sunset: 8:07 PM
Daylight: 12 hrs 18 mins
Sun Transit: 12:00 AM
Sunset: 8:07 PM
Daylight: 12 hrs 18 mins
Moonrise: 12:43 AM
Moon Transit: 8:16 PM
Moonset: 2:50 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%
Moon Transit: 8:16 PM
Moonset: 2:50 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
5:27 AM - 7:57 AM7:46 PM - 10:16 PM
Minor Periods
12:13 AM - 1:43 PM2:20 AM - 3:50 AM
Action Rating: 4 out of 5
Thursday, March 26, 2026
Weather Forecast
Sunny
102.2°F
55.6°F
77.7°F
48%
0 in
0%
0%
24.6 mph
2.3
Air Quality
AQI:
1 - Good
PM2.5:
6.41 μg/m3
PM10:
30.4 μg/m3
Carbon Monoxide: 136.85 μg/m3
Nitrogen Dioxide: 1.91 μg/m3
Sulphur Dioxide: 2.83 μg/m3
Ozone: 93.52 μg/m3
Nitrogen Dioxide: 1.91 μg/m3
Sulphur Dioxide: 2.83 μg/m3
Ozone: 93.52 μg/m3
Astronomical
Sunrise: 7:48 AM
Sun Transit: 12:00 AM
Sunset: 8:08 PM
Daylight: 12 hrs 20 mins
Sun Transit: 12:00 AM
Sunset: 8:08 PM
Daylight: 12 hrs 20 mins
Moonrise: 1:50 PM
Moon Transit: 9:16 PM
Moonset: 3:47 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Moon Transit: 9:16 PM
Moonset: 3:47 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
6:28 AM - 8:58 AM8:46 PM - 11:16 PM
Minor Periods
1:20 PM - 2:50 PM3:17 AM - 4:47 AM
Action Rating: 2 out of 5
Friday, March 27, 2026
Weather Forecast
Sunny
76.5°F
53.4°F
63.6°F
57%
0 in
0%
0%
30 mph
2.1
Air Quality
AQI:
1 - Good
PM2.5:
7.18 μg/m3
PM10:
35.39 μg/m3
Carbon Monoxide: 143.83 μg/m3
Nitrogen Dioxide: 1.95 μg/m3
Sulphur Dioxide: 3.04 μg/m3
Ozone: 90.2 μg/m3
Nitrogen Dioxide: 1.95 μg/m3
Sulphur Dioxide: 3.04 μg/m3
Ozone: 90.2 μg/m3
Astronomical
Sunrise: 7:47 AM
Sun Transit: 12:00 AM
Sunset: 8:08 PM
Daylight: 12 hrs 22 mins
Sun Transit: 12:00 AM
Sunset: 8:08 PM
Daylight: 12 hrs 22 mins
Moonrise: 2:59 PM
Moon Transit: 10:11 PM
Moonset: 4:36 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Moon Transit: 10:11 PM
Moonset: 4:36 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
7:26 AM - 9:56 AM12:00 AM - 12:00 AM
Minor Periods
2:29 PM - 3:59 PM4:06 AM - 5:36 AM
Action Rating: 3 out of 5
Saturday, March 28, 2026
Weather Forecast
Patchy rain nearby
69.6°F
55.1°F
60.5°F
64%
0.02 in
85%
0%
17.2 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
8 μg/m3
PM10:
42.07 μg/m3
Carbon Monoxide: 180.58 μg/m3
Nitrogen Dioxide: 2.62 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 83.46 μg/m3
Nitrogen Dioxide: 2.62 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 83.46 μg/m3
Astronomical
Sunrise: 7:45 AM
Sun Transit: 12:00 AM
Sunset: 8:09 PM
Daylight: 12 hrs 24 mins
Sun Transit: 12:00 AM
Sunset: 8:09 PM
Daylight: 12 hrs 24 mins
Moonrise: 4:06 PM
Moon Transit: 11:02 PM
Moonset: 5:16 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%
Moon Transit: 11:02 PM
Moonset: 5:16 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%
Best Times for Fishing or Hunting
Major Periods
8:20 AM - 10:50 AM12:00 AM - 12:00 AM
Minor Periods
3:36 PM - 5:06 PM4:46 AM - 6:16 AM
Action Rating: 2 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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