Water Temperature of the Pecos River in Grandfalls, TX
Current Water Temperature
79.9°F
Measurement Time: Saturday, April 18, 2026, 12:45 PM 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
70.2°F

Sunny
70.2°F
72.8°F
14%
ENE 17.2 mph
19.8 mph
73.8°F
23.3°F
0 in
0%
9 mi
1022 mbar
1.8
Five Day Weather Forecast

Sat
H: 75°F
L: 53°F

Sun
H: 70°F
L: 49°F

Mon
H: 74°F
L: 54°F

Tue
H: 85°F
L: 58°F

Wed
H: 93°F
L: 65°F
Air Quality
AQI:
1 - Good
PM2.5:
7.05 μg/m3
PM10:
27.55 μg/m3
Carbon Monoxide: 151.85 μg/m3
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 108 μg/m3
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 108 μg/m3
Astronomical
Sunrise: 7:20 AM
Sun Transit: 1:51 PM
Sunset: 8:23 PM
Daylight: 13 hrs 3 mins
Sun Transit: 1:51 PM
Sunset: 8:23 PM
Daylight: 13 hrs 3 mins
Moonrise: 7:50 AM
Moon Transit: 2:57 PM
Moonset: 10:15 PM
Moon Phase: New
Moon Illumination: 1.2%
Moon Transit: 2:57 PM
Moonset: 10:15 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
12:10 AM - 2:40 AM2:27 PM - 4:57 PM
Minor Periods
9:45 PM - 11:15 PM7:20 AM - 8:50 AM
Action Rating: 4 out of 5
Saturday, April 18, 2026
Weather Forecast
Sunny
74.8°F
52.9°F
65.8°F
28%
0 in
0%
0%
30.2 mph
9.2
Air Quality
AQI:
1 - Good
PM2.5:
8.19 μg/m3
PM10:
30.37 μg/m3
Carbon Monoxide: 143.17 μg/m3
Nitrogen Dioxide: 1.99 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 92.04 μg/m3
Nitrogen Dioxide: 1.99 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 92.04 μg/m3
Astronomical
Sunrise: 7:20 AM
Sun Transit: 1:51 PM
Sunset: 8:23 PM
Daylight: 13 hrs 3 mins
Sun Transit: 1:51 PM
Sunset: 8:23 PM
Daylight: 13 hrs 3 mins
Moonrise: 7:50 AM
Moon Transit: 2:57 PM
Moonset: 10:15 PM
Moon Phase: New
Moon Illumination: 1.2%
Moon Transit: 2:57 PM
Moonset: 10:15 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
12:10 AM - 2:40 AM2:27 PM - 4:57 PM
Minor Periods
9:45 PM - 11:15 PM7:20 AM - 8:50 AM
Action Rating: 4 out of 5
Sunday, April 19, 2026
Weather Forecast
Patchy rain nearby
69.9°F
49.1°F
59.1°F
30%
0.01 in
86%
0%
20.8 mph
9
Air Quality
AQI:
1 - Good
PM2.5:
5.5 μg/m3
PM10:
17.9 μg/m3
Carbon Monoxide: 148.05 μg/m3
Nitrogen Dioxide: 1.86 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 109.16 μg/m3
Nitrogen Dioxide: 1.86 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 109.16 μg/m3
Astronomical
Sunrise: 7:19 AM
Sun Transit: 1:51 PM
Sunset: 8:24 PM
Daylight: 13 hrs 5 mins
Sun Transit: 1:51 PM
Sunset: 8:24 PM
Daylight: 13 hrs 5 mins
Moonrise: 8:37 AM
Moon Transit: 4:00 PM
Moonset: 11:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.9%
Moon Transit: 4:00 PM
Moonset: 11:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
1:09 AM - 3:39 AM3:30 PM - 6:00 PM
Minor Periods
12:00 AM - 12:00 AM8:07 AM - 9:37 AM
Action Rating: 2 out of 5
Monday, April 20, 2026
Weather Forecast
Patchy rain nearby
74.4°F
53.5°F
62.1°F
61%
0.05 in
89%
0%
23.5 mph
9.6
Air Quality
AQI:
1 - Good
PM2.5:
6.97 μg/m3
PM10:
19.96 μg/m3
Carbon Monoxide: 148.97 μg/m3
Nitrogen Dioxide: 1.59 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 106.04 μg/m3
Nitrogen Dioxide: 1.59 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 106.04 μg/m3
Astronomical
Sunrise: 7:18 AM
Sun Transit: 1:50 PM
Sunset: 8:24 PM
Daylight: 13 hrs 7 mins
Sun Transit: 1:50 PM
Sunset: 8:24 PM
Daylight: 13 hrs 7 mins
Moonrise: 9:31 AM
Moon Transit: 5:03 PM
Moonset: 12:28 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Moon Transit: 5:03 PM
Moonset: 12:28 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
2:12 AM - 4:42 AM4:33 PM - 7:03 PM
Minor Periods
9:01 AM - 10:31 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Tuesday, April 21, 2026
Weather Forecast
Partly Cloudy
84.5°F
58.1°F
69.3°F
60%
0 in
0%
0%
20.6 mph
9.8
Air Quality
AQI:
1 - Good
PM2.5:
5.05 μg/m3
PM10:
14.62 μg/m3
Carbon Monoxide: 152.12 μg/m3
Nitrogen Dioxide: 1.71 μg/m3
Sulphur Dioxide: 1.22 μg/m3
Ozone: 93.04 μg/m3
Nitrogen Dioxide: 1.71 μg/m3
Sulphur Dioxide: 1.22 μg/m3
Ozone: 93.04 μg/m3
Astronomical
Sunrise: 7:17 AM
Sun Transit: 1:50 PM
Sunset: 8:25 PM
Daylight: 13 hrs 8 mins
Sun Transit: 1:50 PM
Sunset: 8:25 PM
Daylight: 13 hrs 8 mins
Moonrise: 10:34 AM
Moon Transit: 6:08 PM
Moonset: 12:39 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Moon Transit: 6:08 PM
Moonset: 12:39 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
3:17 AM - 5:47 AM5:38 PM - 8:08 PM
Minor Periods
10:04 AM - 11:34 AM12:09 AM - 1:39 AM
Action Rating: 3 out of 5
Wednesday, April 22, 2026
Weather Forecast
Sunny
93°F
64.7°F
78.2°F
46%
0 in
0%
0%
22.6 mph
10.4
Air Quality
AQI:
1 - Good
PM2.5:
8.13 μg/m3
PM10:
26.34 μg/m3
Carbon Monoxide: 167.18 μg/m3
Nitrogen Dioxide: 2.03 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 88.69 μg/m3
Nitrogen Dioxide: 2.03 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 88.69 μg/m3
Astronomical
Sunrise: 7:16 AM
Sun Transit: 1:50 PM
Sunset: 8:26 PM
Daylight: 13 hrs 10 mins
Sun Transit: 1:50 PM
Sunset: 8:26 PM
Daylight: 13 hrs 10 mins
Moonrise: 11:41 AM
Moon Transit: 7:10 PM
Moonset: 1:41 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Moon Transit: 7:10 PM
Moonset: 1:41 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:21 AM - 6:51 AM6:40 PM - 9:10 PM
Minor Periods
11:11 AM - 12:41 AM1:11 AM - 2:41 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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