Texas · Coastal fishing forecast

Galveston Bay fishing forecast today

Current conditions plus a 7-day fishing outlook for Galveston Bay, including Fishing Score, wind, pressure, clouds, rain chance and moon phase.

8.4/10
Good
Current Fishing Score

Weather-based index from the inputs available right now. It is a conditions summary, not a catch prediction.

100% weather data coverageFull inputs
Air temperature
85°F
Wind
8 mph SW
Pressure
30.04 inHg
Nearby NWS observation
Cloud cover
6%
Rain chance
1%
Moon
Waxing Crescent
Water temp
90.3°F
NOAA observation
Wave height
Calm
NWS grid: 0.0 ft
Gusts
12 mph
Weather data updated: Aug 19, 2026, 7:20 AM CDT
Plan the week

Galveston Bay 7-day fishing forecast

Compare day-level Fishing Scores with wind, rain risk, pressure and temperatures for the next seven days.

Forecast data coverageDaily weather-score coverage ranges from 54% to 72%. Cards marked Partial are missing one or more weighted inputs.
Best available weather score · partialFriday, Aug 21 · 7.7/10
Today
Wednesday, Aug 19
6.8/10
Partial
Sunny
93°83°
Wind12 mph SSWRain1%Clouds10%Moon40%
Thu
Thursday, Aug 20
6.5/10
Partial
Sunny
93°83°
Wind11 mph SSWClouds12%Moon50%
Fri
Friday, Aug 21
7.7/10
Partial
Sunny
94°83°
Wind10 mph SSWRain3%Clouds18%Moon61%
Sat
Saturday, Aug 22
7.3/10
Partial
Sunny
95°82°
Wind11 mph SWRain8%Clouds14%Moon71%
Sun
Sunday, Aug 23
7.4/10
Partial
Sunny
94°83°
Wind11 mph SSWRain1%Clouds8%Moon80%
Mon
Monday, Aug 24
7.5/10
Partial
Sunny
93°83°
Wind10 mph SSWRain1%Clouds14%Moon88%
Tue
Tuesday, Aug 25
7.6/10
Partial
Sunny
93°83°
Wind10 mph SSWRain1%Clouds11%Moon94%

The large Current Fishing Score above uses current conditions and, on eligible river pages, can include a conservative USGS streamflow penalty. The seven daily cards remain weather-only because this site does not predict future river flow. Cards marked “Partial” use less than 90% of the weighted weather inputs.

Galveston Bay fishing conditions overview

The current weather inputs produce a good weather-based Fishing Score. Moderate wind should add useful surface movement.

Estimated activity windows: 6:06 AM–8:21 AM and 6:28 PM–8:43 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 6:06 AM–8:21 AM, around sunrise at 6:51 AM. The second runs from 6:28 PM–8:43 PM, around sunset at 7:58 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

Galveston Bay fishing: structure, seasons and local conditions

Major Gulf Coast estuary with reefs, marshes, jetties and channels. That physical setting is the starting point for reading today's forecast, because channel edges and depth transitions, together with reefs and hard-bottom structure can react differently to wind, light and changing water conditions. Galveston Bay is driven by moving coastal water, so tide stage and current direction can change a spot even when wind and sky conditions are nearly unchanged. Channels, points and protected edges should be read together with the local tide cycle.

The open-water season is long in Texas, but summer heat still changes where fish are comfortable. Early and late light, shade, moving water and deeper structure can become more important, while spring and fall usually offer more moderate transitions. Short cold fronts can matter even in winter, so Galveston Bay should be read through recent conditions rather than a single “best month.” A favorable weather score is only the first filter here. Tide timing and the exposure of channel edges and depth transitions; reefs and hard-bottom structure; and marsh edges, creek mouths and protected pockets can decide whether a specific spot is comfortable and productive.

Common targets at Galveston Bay include Redfish, Spotted seatrout, and Flounder. They do not use depth, current and cover in exactly the same way, so the Fishing Score remains a conditions index rather than a species-specific bite prediction. This page has a mapped NOAA coastal station, so tide predictions and supported observations can be added when the current NOAA product is available.

What to watch in today's conditions

Wind

Current wind is about 8 mph from SW, with gusts near 12 mph. Compare exposed water with protected shorelines and inlets because the same wind can produce very different surface conditions.

Waves

The NWS marine grid currently reports calm conditions at the forecast point (0.0 ft). Local wave conditions can still differ between exposed and sheltered water.

Barometric pressure

Barometric pressure is about 30.04 inHg. Pressure is one part of the Fishing Score and is read together with wind, cloud cover and precipitation.

Moon phase and light

The moon is currently in the Waxing Crescent phase with approximately 38% illumination. Lunar illumination has a smaller weight than the main weather factors.

Target species

RedfishSpotted seatroutFlounder

Always verify current state fishing regulations, seasons, bag limits, licensing requirements and location-specific closures before fishing.

How this forecast is calculated

The Fishing Score starts with National Weather Service weather data: pressure 28%, wind 24%, cloud cover 18%, precipitation probability 18% and lunar illumination 12%. Missing weather factors are never treated as zero; partial weather results are pulled toward a neutral 5/10 according to the missing weight. On eligible river pages, a separate conservative USGS flow check can only reduce the current score when streamflow is unusually far from the long-term seasonal median or changing rapidly. It never increases the score.

Quick answers

Galveston Bay fishing forecast FAQ

What is the Fishing Score for Galveston Bay today?

The current Fishing Score is 8.4 out of 10 with 100% weighted data coverage. The weather inputs used by the score are currently complete.

What is the best fishing time at Galveston Bay today?

The page highlights estimated low-light windows of 6:06 AM–8:21 AM and 6:28 PM–8:43 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at Galveston Bay?

Common target species listed for Galveston Bay include Redfish, Spotted seatrout, Flounder. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Galveston Bay?

The Fishing Score uses barometric pressure and trend, wind, cloud cover, precipitation probability and moon illumination. Missing inputs are excluded rather than treated as zero.

Are tide predictions available for Galveston Bay?

Yes. This page currently includes NOAA tide predictions from the mapped coastal station.