Water Temperature of the Pecos River in Grandfalls, TX

Current Water Temperature

92.1°F

Measurement Time: Wednesday, August 26, 2026, 10:45 AM CDT

Temperature Locations

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Local Points of Interest

Coyanosa, TX

Pecos 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

103°F
Sunny
Sunny
19%
E 10 mph
53°F

Weather Forecast

Sunny
This Afternoon
104°F - Sunny
Mostly Clear
Tonight
74°F - Mostly Clear
Sunny
Thursday
101°F - Sunny
Mostly Clear
Thursday Night
73°F - Mostly Clear
Sunny
Friday
100°F - Sunny
Mostly Clear
Friday Night
74°F - Mostly Clear
Sunny
Saturday
101°F - Sunny
Clear
Saturday Night
73°F - Clear
Sunny
Sunday
101°F - Sunny
Clear
Sunday Night
72°F - Clear
Sunny
Monday
101°F - Sunny
Mostly Clear
Monday Night
72°F - Mostly Clear
Sunny
Tuesday
100°F - Sunny
Mostly Clear
Tuesday Night
72°F - Mostly Clear

Astronomical

Sunrise: 7:24 AM
Sun Transit: 1:53 PM
Sunset: 8:23 PM
Daylight: 12 hrs 59 mins
Moonrise: 7:43 PM
Moon Transit: 12:27 AM
Moonset: 5:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:33 AM - 1:03 PM

Minor Periods

7:13 PM - 8:43 PM
5:20 AM - 6:50 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:24 AM
Sun Transit: 1:53 PM
Sunset: 8:23 PM
Daylight: 12 hrs 59 mins
Moonrise: 7:43 PM
Moon Transit: 12:27 AM
Moonset: 5:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:33 AM - 1:03 PM

Minor Periods

7:13 PM - 8:43 PM
5:20 AM - 6:50 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:24 AM
Sun Transit: 1:53 PM
Sunset: 8:23 PM
Daylight: 12 hrs 59 mins
Moonrise: 7:43 PM
Moon Transit: 12:27 AM
Moonset: 5:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:33 AM - 1:03 PM

Minor Periods

7:13 PM - 8:43 PM
5:20 AM - 6:50 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:25 AM
Sun Transit: 1:53 PM
Sunset: 8:22 PM
Daylight: 12 hrs 57 mins
Moonrise: 8:13 PM
Moon Transit: 1:13 AM
Moonset: 6:50 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:43 AM - 3:13 AM
11:18 AM - 1:48 PM

Minor Periods

7:43 PM - 9:13 PM
6:20 AM - 7:50 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:25 AM
Sun Transit: 1:53 PM
Sunset: 8:22 PM
Daylight: 12 hrs 57 mins
Moonrise: 8:13 PM
Moon Transit: 1:13 AM
Moonset: 6:50 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:43 AM - 3:13 AM
11:18 AM - 1:48 PM

Minor Periods

7:43 PM - 9:13 PM
6:20 AM - 7:50 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:25 AM
Sun Transit: 1:53 PM
Sunset: 8:20 PM
Daylight: 12 hrs 55 mins
Moonrise: 8:41 PM
Moon Transit: 1:57 AM
Moonset: 7:49 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

1:27 AM - 3:57 AM
12:01 AM - 2:31 PM

Minor Periods

8:11 PM - 9:41 PM
7:19 AM - 8:49 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:25 AM
Sun Transit: 1:53 PM
Sunset: 8:20 PM
Daylight: 12 hrs 55 mins
Moonrise: 8:41 PM
Moon Transit: 1:57 AM
Moonset: 7:49 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

1:27 AM - 3:57 AM
12:01 AM - 2:31 PM

Minor Periods

8:11 PM - 9:41 PM
7:19 AM - 8:49 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:26 AM
Sun Transit: 1:52 PM
Sunset: 8:19 PM
Daylight: 12 hrs 53 mins
Moonrise: 9:08 PM
Moon Transit: 2:40 AM
Moonset: 8:49 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

2:10 AM - 4:40 AM
12:00 AM - 12:00 AM

Minor Periods

8:38 PM - 10:08 PM
8:19 AM - 9:49 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:26 AM
Sun Transit: 1:52 PM
Sunset: 8:19 PM
Daylight: 12 hrs 53 mins
Moonrise: 9:08 PM
Moon Transit: 2:40 AM
Moonset: 8:49 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

2:10 AM - 4:40 AM
12:00 AM - 12:00 AM

Minor Periods

8:38 PM - 10:08 PM
8:19 AM - 9:49 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:52 PM
Sunset: 8:18 PM
Daylight: 12 hrs 51 mins
Moonrise: 9:37 PM
Moon Transit: 12:00 AM
Moonset: 9:49 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:30 PM - 4:00 PM

Minor Periods

9:07 PM - 10:37 PM
9:19 AM - 10:49 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:52 PM
Sunset: 8:18 PM
Daylight: 12 hrs 51 mins
Moonrise: 9:37 PM
Moon Transit: 12:00 AM
Moonset: 9:49 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:30 PM - 4:00 PM

Minor Periods

9:07 PM - 10:37 PM
9:19 AM - 10:49 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:52 PM
Sunset: 8:17 PM
Daylight: 12 hrs 50 mins
Moonrise: 10:09 PM
Moon Transit: 4:10 AM
Moonset: 10:52 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:40 AM - 6:10 AM
2:16 PM - 4:46 PM

Minor Periods

9:39 PM - 11:09 PM
10:22 AM - 11:52 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:52 PM
Sunset: 8:17 PM
Daylight: 12 hrs 50 mins
Moonrise: 10:09 PM
Moon Transit: 4:10 AM
Moonset: 10:52 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:40 AM - 6:10 AM
2:16 PM - 4:46 PM

Minor Periods

9:39 PM - 11:09 PM
10:22 AM - 11:52 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:28 AM
Sun Transit: 1:51 PM
Sunset: 8:16 PM
Daylight: 12 hrs 48 mins
Moonrise: 10:46 PM
Moon Transit: 4:58 AM
Moonset: 11:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

4:28 AM - 6:58 AM
3:06 PM - 5:36 PM

Minor Periods

10:16 PM - 11:46 PM
11:28 AM - 12:58 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:28 AM
Sun Transit: 1:51 PM
Sunset: 8:16 PM
Daylight: 12 hrs 48 mins
Moonrise: 10:46 PM
Moon Transit: 4:58 AM
Moonset: 11:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

4:28 AM - 6:58 AM
3:06 PM - 5:36 PM

Minor Periods

10:16 PM - 11:46 PM
11:28 AM - 12:58 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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