Water Temperature of the Rio Grande in Roma, TX
Current Water Temperature
Measurement Time: Thursday, July 23, 2026, 5:15 AM CST
Temperature Locations
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Local Points of Interest
Ciudad Miguel Alemán, MexicoStation Name: Rio Grande at Roma, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 164 feet
Nearest Address:
20 Sebastian St
Roma, TX 78584
Starr County
GPS Coordinates: 26.40034048, -99.0169745
Nearby Water Temperatures
Rio Grande, Rio Grande City, TX (14 mi)Rio Grande, Mission, TX (40.8 mi)
Rio Grande, Mission, TX (43.4 mi)
Rio Grande, Mission, TX (46 mi)
Rio Grande, Mercedes, TX (73.1 mi)
Rio Grande, Los Indios, TX (81.4 mi)
Laguna Madre, Armstrong, TX (99.5 mi)
Laguna Madre, Bayview, TX (107.7 mi)
Port Isabel Channel, Port Isabel, TX (114.1 mi)
Laguna Madre, South Padre Island, TX (116.9 mi)
Baffin Bay, Kingsville, TX (117.1 mi)
Brownsville Ship Channel, South Padre Island, TX (117.7 mi)
Gulf Intracoastal Waterway, Corpus Christi, TX (128.7 mi)
Nueces River, San Patricio, TX (130.8 mi)
Nueces River, Odem, TX (134 mi)
Weather for Roma, Texas
Current Weather

Five Day Weather Forecast

Thu
H: 108°F
L: 77°F

Fri
H: 101°F
L: 77°F

Sat
H: 101°F
L: 80°F

Sun
H: 102°F
L: 79°F

Mon
H: 105°F
L: 79°F
Air Quality
Nitrogen Dioxide: 1.8 μg/m3
Sulphur Dioxide: 2.6 μg/m3
Ozone: 84 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 7:28 PM
Daylight: 13 hrs 31 mins
Moon Transit: 8:17 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
6:08 AM - 8:38 AM7:47 PM - 10:17 PM
Minor Periods
2:31 PM - 4:01 PM12:21 AM - 1:51 AM
Action Rating: 4 out of 5
Desprendimientos nubosos de Bertha.
Effective: Thu July 23, 2026, 8:30 AM
Expires: Fri July 24, 2026, 8:00 AM
Durante esta noche y madrugada del viernes, se prevén lluvias puntuales intensas (75 a 150 mm), descargas eléctricas y fuertes rachas de viento.
Extremar precauciones a la población en general en las zonas de los estados mencionados y atender las recomendaciones emitidas por las autoridades del Sistema Nacional de Protección Civil, en cada entidad.
Heat Advisory issued July 22 at 10:33PM CDT until July 23 at 7:00PM CDT by NWS Brownsville TX
Effective: Wed July 22, 2026, 9:33 PM
Expires: Thu July 23, 2026, 5:45 AM
* WHAT...Heat index values of 111 to 113 expected. * WHERE...Starr and Zapata Counties. * WHEN...From 1 PM to 7 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Special Weather Statement issued July 22 at 10:27PM CDT by NWS Brownsville TX
Effective: Wed July 22, 2026, 9:27 PM
Expires: Thu July 23, 2026, 6:00 PM
The combination of hot temperatures and humidity will produce heat index values between 108 and 111 degrees for several hours Thursday afternoon and early evening. A few locations may briefly experience heat index values above 111 degrees. If spending time outside on Thursday, drink plenty of water, wear light weight and light colored clothing, and take frequent breaks from the heat. Young children and pets should never be left unattended in vehicles.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.67 μg/m3
Sulphur Dioxide: 2.85 μg/m3
Ozone: 78.63 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 7:28 PM
Daylight: 13 hrs 31 mins
Moon Transit: 8:17 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
6:08 AM - 8:38 AM7:47 PM - 10:17 PM
Minor Periods
2:31 PM - 4:01 PM12:21 AM - 1:51 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.61 μg/m3
Sulphur Dioxide: 1.72 μg/m3
Ozone: 58.96 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 7:27 PM
Daylight: 13 hrs 30 mins
Moon Transit: 9:07 PM
Moonset: 1:31 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
6:57 AM - 9:27 AM8:37 PM - 11:07 PM
Minor Periods
3:26 PM - 4:56 PM1:01 AM - 2:31 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.19 μg/m3
Sulphur Dioxide: 0.94 μg/m3
Ozone: 62.5 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 7:27 PM
Daylight: 13 hrs 29 mins
Moon Transit: 9:58 PM
Moonset: 2:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
7:48 AM - 10:18 AM9:28 PM - 11:58 PM
Minor Periods
4:20 PM - 5:50 PM1:47 AM - 3:17 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.23 μg/m3
Sulphur Dioxide: 0.99 μg/m3
Ozone: 58.83 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 7:26 PM
Daylight: 13 hrs 28 mins
Moon Transit: 10:50 PM
Moonset: 3:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
8:39 AM - 11:09 AM12:00 AM - 12:00 AM
Minor Periods
5:10 PM - 6:40 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.91 μg/m3
Sulphur Dioxide: 0.88 μg/m3
Ozone: 41.75 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 7:26 PM
Daylight: 13 hrs 27 mins
Moon Transit: 11:40 PM
Moonset: 4:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
9:30 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
5:57 PM - 7:27 PM3:31 AM - 5:01 AM
Action Rating: 3 out of 5
