Water Temperature of the West Fork San Jacinto River in Houston, TX
Current Water Temperature
Measurement Time: Friday, May 1, 2026, 9:15 PM CDT
Temperature Locations
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Local Points of Interest
San Jacinto Park; Edgewater Park; Bevil Jarrel Memorial Bridge; Kingwood, TXStation Name: W Fk San Jacinto Rv nr Humble, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 53 feet
Nearest Address:
Eastex Fwy
Houston, TX 77339
Harris County
GPS Coordinates: 30.02716385, -95.2579888
Nearby Water Temperatures
Lake Houston, Houston, TX (7.5 mi)Lake Houston, Houston, TX (8 mi)
Lake Houston, Houston, TX (8.2 mi)
Spring Creek, Spring, TX (12.1 mi)
West Fork San Jacinto River, Conroe, TX (19.2 mi)
Buffalo Bayou, Houston, TX (20.8 mi)
Trinity River, Liberty, TX (26.4 mi)
Luce Bayou, Hardin, TX (26.5 mi)
San Jacinto River, La Porte, TX (28.9 mi)
Trinity River, Liberty, TX (29.5 mi)
Old River Cutoff, Moss Bluff, TX (30.5 mi)
Old River Lake, Cove, TX (30.6 mi)
Lake Charlotte, Wallisville, TX (34.3 mi)
Old River, Wallisville, TX (34.4 mi)
Trinity Bay, Baytown, TX (34.6 mi)
Weather for Houston, Texas
Current Weather

Five Day Weather Forecast

Sat
H: 75°F
L: 54°F

Sun
H: 80°F
L: 59°F

Mon
H: 86°F
L: 63°F

Tue
H: 84°F
L: 70°F

Wed
H: 85°F
L: 73°F
Air Quality
Nitrogen Dioxide: 3.65 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 7:59 PM
Daylight: 13 hrs 22 mins
Moon Transit: 1:36 AM
Moonset: 6:50 AM
Moon Phase: Full
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
1:06 AM - 3:36 AM12:46 AM - 3:16 PM
Minor Periods
8:46 PM - 10:16 PM6:20 AM - 7:50 AM
Action Rating: 4 out of 5
Flood Watch issued May 1 at 11:27AM CDT until May 2 at 4:00AM CDT by NWS Houston/Galveston TX
Effective: Fri May 1, 2026, 11:27 AM
Expires: Sat May 2, 2026, 4:00 AM
Widespread 1 to 3 inches of rainfall has already fallen in the last 12 hours. A swath of 3 to 5 inches has been observed from Colorado County to NW Harris County. Waves of showers and storms will continue to produce rain rates of 1 to 2+ inches per hour through the evening hours. Training of cells and short duration intense rainfall may cause localized flooding. The Flood Watch is in effect until 3AM Saturday morning. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southeast Texas, including the following areas, Austin, Brazos, Burleson, Coastal Harris, Colorado, Fort Bend, Grimes, Inland Harris, Madison, Montgomery, Northern Liberty, Polk, San Jacinto, Southern Liberty, Trinity, Walker, Waller, Washington and Wharton. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Waves of showers and storms continue to produce localized high rain rates and the potential for several inches of rain in a short time. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued May 1 at 5:25PM CDT until May 2 at 12:00AM CDT by NWS Houston/Galveston TX
Effective: Fri May 1, 2026, 5:25 PM
Expires: Sat May 2, 2026, 12:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southeast Texas, including the following areas, Austin, Coastal Harris, Colorado, Fort Bend, Inland Harris, Northern Liberty, Southern Liberty, Waller and Wharton. * WHEN...Until midnight CDT tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Waves of showers and storms continue to produce localized high rain rates and the potential for several inches of rain in a short time. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.43 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 97.28 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 7:59 PM
Daylight: 13 hrs 22 mins
Moon Transit: 1:36 AM
Moonset: 6:50 AM
Moon Phase: Full
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
1:06 AM - 3:36 AM12:46 AM - 3:16 PM
Minor Periods
8:46 PM - 10:16 PM6:20 AM - 7:50 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.99 μg/m3
Sulphur Dioxide: 3.07 μg/m3
Ozone: 96.16 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:00 PM
Daylight: 13 hrs 23 mins
Moon Transit: 2:24 AM
Moonset: 7:29 AM
Moon Phase: Full
Moon Illumination: 94.4%
Best Times for Fishing or Hunting
Major Periods
1:54 AM - 4:24 AM1:35 PM - 4:05 PM
Minor Periods
9:44 PM - 11:14 PM6:59 AM - 8:29 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.12 μg/m3
Sulphur Dioxide: 4.17 μg/m3
Ozone: 108.96 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:01 PM
Daylight: 13 hrs 25 mins
Moon Transit: 3:14 AM
Moonset: 8:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.0%
Best Times for Fishing or Hunting
Major Periods
2:44 AM - 5:14 AM2:26 PM - 4:56 PM
Minor Periods
12:00 AM - 12:00 AM7:44 AM - 9:14 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.27 μg/m3
Sulphur Dioxide: 3.51 μg/m3
Ozone: 94.44 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:01 PM
Daylight: 13 hrs 26 mins
Moon Transit: 4:05 AM
Moonset: 9:03 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
3:35 AM - 6:05 AM3:17 PM - 5:47 PM
Minor Periods
8:33 AM - 10:03 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.33 μg/m3
Sulphur Dioxide: 2.75 μg/m3
Ozone: 77.08 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:02 PM
Daylight: 13 hrs 28 mins
Moon Transit: 4:57 AM
Moonset: 9:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 70.0%
Best Times for Fishing or Hunting
Major Periods
4:27 AM - 6:57 AM4:08 PM - 6:38 PM
Minor Periods
9:27 AM - 10:57 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
