Water Temperature of the San Jacinto River in La Porte, TX
Current Water Temperature
Measurement Time: Monday, May 25, 2026, 8:12 AM CDT
Today's Tides
Low: May 25, 12:15 AM, 0.8 ft
High: May 25, 5:41 AM, 1.1 ft
Low: May 25, 10:50 AM, 0.9 ft
High: May 25, 5:13 PM, 1.4 ft
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
Local Points of Interest
Barbours Cut; Hog Island; Houston Ship Channel; Tabbs Bay; Trinity Bay; Atkinson Island Wildlife Management AreaStation Name: Morgans Point, Barbours Cut
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 13 feet
Sensor Depth: -3 feet
Nearest Address:
2305 E Barbours Cut Blvd
La Porte, TX 77571
Harris County
GPS Coordinates: 29.681667, -94.985
Nearby Water Temperatures
Trinity Bay, Baytown, TX (7.9 mi)Trinity Bay, Anahuac, TX (14.4 mi)
Galveston Bay, San Leon, TX (14.5 mi)
Old River Lake, Cove, TX (15.2 mi)
Old River, Wallisville, TX (16.8 mi)
Buffalo Bayou, Houston, TX (17.1 mi)
Trinity River, Wallisville, TX (17.7 mi)
Old River Cutoff, Moss Bluff, TX (19.9 mi)
Lake Charlotte, Wallisville, TX (20.7 mi)
Lake Houston, Houston, TX (20.8 mi)
Trinity River, Liberty, TX (22 mi)
Lake Houston, Houston, TX (22.2 mi)
Lake Houston, Houston, TX (24.3 mi)
Galveston Bay, Galveston, TX (26.4 mi)
Galveston Bay, Galveston, TX (26.7 mi)
Weather for La Porte, Texas
Current Weather

Five Day Weather Forecast

Mon
H: 87°F
L: 72°F

Tue
H: 87°F
L: 75°F

Wed
H: 80°F
L: 71°F

Thu
H: 83°F
L: 72°F

Fri
H: 85°F
L: 74°F
Air Quality
Nitrogen Dioxide: 2.45 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 104 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:12 PM
Daylight: 13 hrs 50 mins
Moon Transit: 9:23 PM
Moonset: 2:51 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
7:51 AM - 10:21 AM8:53 PM - 11:23 PM
Minor Periods
2:52 PM - 4:22 PM2:21 AM - 3:51 AM
Action Rating: 2 out of 5
Air Quality Alert issued May 24 at 2:16PM CDT by NWS Houston/Galveston TX
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Sun May 24, 2026, 2:16 PM
Expires: Mon May 25, 2026, 6:30 PM
AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Monday, May 25, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas on Monday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive through lanes, conserving energy and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.84 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 75.48 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:12 PM
Daylight: 13 hrs 50 mins
Moon Transit: 9:23 PM
Moonset: 2:51 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
7:51 AM - 10:21 AM8:53 PM - 11:23 PM
Minor Periods
2:52 PM - 4:22 PM2:21 AM - 3:51 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.25 μg/m3
Sulphur Dioxide: 2.16 μg/m3
Ozone: 79.72 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:13 PM
Daylight: 13 hrs 51 mins
Moon Transit: 10:05 PM
Moonset: 3:18 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.9%
Best Times for Fishing or Hunting
Major Periods
8:33 AM - 11:03 AM12:00 AM - 12:00 AM
Minor Periods
3:48 PM - 5:18 PM2:48 AM - 4:18 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.53 μg/m3
Sulphur Dioxide: 1.69 μg/m3
Ozone: 68.52 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:13 PM
Daylight: 13 hrs 52 mins
Moon Transit: 10:48 PM
Moonset: 3:47 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
9:15 AM - 11:45 AM12:00 AM - 12:00 AM
Minor Periods
4:44 PM - 6:14 PM3:17 AM - 4:47 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.11 μg/m3
Sulphur Dioxide: 1.82 μg/m3
Ozone: 66.84 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:14 PM
Daylight: 13 hrs 53 mins
Moon Transit: 11:32 PM
Moonset: 4:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
9:59 AM - 12:29 AM12:00 AM - 12:00 AM
Minor Periods
5:41 PM - 7:11 PM3:47 AM - 5:17 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.32 μg/m3
Sulphur Dioxide: 2.01 μg/m3
Ozone: 47.23 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:14 PM
Daylight: 13 hrs 53 mins
Moon Transit: 12:00 AM
Moonset: 4:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:44 AM - 1:14 PM
Minor Periods
6:38 PM - 8:08 PM4:21 AM - 5:51 AM
Action Rating: 3 out of 5
