Sam Rayburn Reservoir
San Augustine County, TX
GO on Sam Rayburn Reservoir — light winds and falling pressure ahead of a system for this window. Weather-only read (no on-water history calibrating this yet).
The current fishing-weather read for Sam Rayburn Reservoir in San Augustine County, TX is GO, with the best four-hour window on Fri, Jul 24 from 6 AM to 10 AM (America/Chicago). The main factor in its favor is falling pressure ahead of a system, with no loud weather risk flagged for this window. During that window the forecast calls for wind near 7 mph out of the south, gusting to 22 mph, surface pressure near 1005 hPa on a falling trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 81 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated July 23, 2026, 10:38 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.
Conditions at a glance
- Wind
- 7mph
S · gust 22
- Rain / Weather
- 0in
Overcast
- Temp
- 81°F
27°C · hum 83%
- Pressure
- 29.68inHg
Falling
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- GOThu · Jul 23Window passedFalling pressure ahead of a system95° / 77°F13 mph · NEgust 270.00 in↑ +2.7 hPa
- GOFri · Jul 246 AM → 10 AMFalling pressure ahead of a system88° / 79°F7 mph · Sgust 250.00 in↑ +2.7 hPa
- GOSat · Jul 254 AM → 8 AMFalling pressure ahead of a system100° / 73°F4 mph · Sgust 220.00 in↓ -0.6 hPa
- GOSun · Jul 264 AM → 8 AMFalling pressure ahead of a system100° / 73°F4 mph · Sgust 210.00 in↓ -2.8 hPa
- GOMon · Jul 274 AM → 8 AMFalling pressure ahead of a system102° / 73°F4 mph · SWgust 250.00 in↓ -4.0 hPa
- GOTue · Jul 284 AM → 8 AMFalling pressure ahead of a system102° / 72°F4 mph · SWgust 250.00 in↓ +0.1 hPa
- GOWed · Jul 294 AM → 8 AMFalling pressure ahead of a system104° / 73°F4 mph · SWgust 240.00 in→ +1.6 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
About Sam Rayburn Reservoir
Sam Rayburn Reservoir, in San Augustine County, TX, is the largest reservoir located entirely within Texas by total storage capacity.
- Surface area
- 114,500 acres
- Max depth
- 80 ft
- Elevation
- 164.4 ft
- Managing agency
- U.S. Army Corps of Engineers, Fort Worth District
- Dam
- Sam Rayburn Dam (Angelina River)
Primary species: Largemouth bass, White bass, Crappie, Catfish.
Nearby waters
- Gum Slough· Jasper County, TX
- Kelly Lake· Nacogdoches County, TX
- Shawnee Lake· Nacogdoches County, TX
- Overton Lake· Tyler County, TX
- Linsey Lake· Jasper County, TX
- Cattail Pond· San Augustine County, TX
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.