Indiana · Lake fishing forecast

Patoka Lake fishing forecast today

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

8.3/10
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
72°F
Wind
1 mph SW
Pressure
30.01 inHg
Nearby NWS observation
Cloud cover
81%
Rain chance
22%
Moon
Waxing Crescent
Gusts
6 mph
Humidity
93%
Weather data updated: Aug 19, 2026, 8:06 AM EDT
Plan the week

Patoka Lake 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 is 72%. NWS forecast pressure is unavailable for these periods, so the daily scores are partial.
Best available weather score · partialTuesday, Aug 25 · 7.5/10
Today
Wednesday, Aug 19
6.9/10
Partial
Chance Rain Showers then Chance Showers And Thunderstorms
81°66°
Wind1 mph SRain47%Clouds52%Moon40%
Thu
Thursday, Aug 20
6.1/10
Partial
Chance Showers And Thunderstorms then Partly Sunny
82°64°
Wind1 mph NRain76%Clouds57%Moon50%
Fri
Friday, Aug 21
6.9/10
Partial
Sunny
85°64°
Wind1 mph NRain4%Clouds19%Moon61%
Sat
Saturday, Aug 22
7.3/10
Partial
Sunny then Slight Chance Showers And Thunderstorms
84°63°
Wind2 mph NWRain16%Clouds23%Moon71%
Sun
Sunday, Aug 23
7.3/10
Partial
Mostly Sunny
83°61°
Wind3 mph NNWRain5%Clouds29%Moon80%
Mon
Monday, Aug 24
7.4/10
Partial
Mostly Sunny
83°63°
Wind1 mph ENERain10%Clouds38%Moon88%
Tue
Tuesday, Aug 25
7.5/10
Partial
Mostly Sunny
86°64°
Wind2 mph ENERain12%Clouds32%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.

Patoka Lake fishing conditions overview

The current weather inputs produce a good weather-based Fishing Score. Very light wind may leave clear, calm water more demanding; broken to mostly cloudy skies can extend low-light feeding.

Estimated activity windows: 6:21 AM–8:36 AM and 7:07 PM–9:22 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 6:21 AM–8:36 AM, around sunrise at 7:06 AM. The second runs from 7:07 PM–9:22 PM, around sunset at 8:37 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

Patoka Lake fishing: structure, seasons and local conditions

Southern Indiana reservoir with flooded timber and long creek arms. That physical setting is the starting point for reading today's forecast, because standing timber, brush and submerged wood, together with marsh edges, creek mouths and protected pockets can react differently to wind, light and changing water conditions. Patoka Lake is a reservoir, so changing water level can alter how much shoreline cover, point structure and shallow habitat are usable. That makes standing timber, brush and submerged wood, together with marsh edges, creek mouths and protected pockets more useful reference areas than a single lake-wide depth assumption.

Indiana has a pronounced warm-up and cool-down cycle. Spring can pull activity toward warming shallows or current edges; midsummer often increases the value of depth, shade, current or cooler water; and fall cooling can broaden the usable zone again. Those shifts matter differently to Largemouth bass and Crappie, so recent conditions are more useful than assuming the same pattern all season. A lake-wide score is most useful as a filter for weather. The next decision is which of standing timber, brush and submerged wood, together with marsh edges, creek mouths and protected pockets best matches the current season, light and wind direction.

Common targets at Patoka Lake include Largemouth bass, Crappie, and Catfish. 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. There is no guarantee of a verified water sensor at the forecast point, so local temperature, clarity, level or current observations still matter.

What to watch in today's conditions

Wind

Current wind is about 1 mph from SW, with gusts near 6 mph. Wind can improve surface movement on exposed banks while leaving coves and lee shorelines much calmer.

Barometric pressure

Barometric pressure is about 30.01 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

Largemouth bassCrappieCatfish

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

Patoka Lake fishing forecast FAQ

What is the Fishing Score for Patoka Lake today?

The current Fishing Score is 8.3 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 Patoka Lake today?

The page highlights estimated low-light windows of 6:21 AM–8:36 AM and 7:07 PM–9:22 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at Patoka Lake?

Common target species listed for Patoka Lake include Largemouth bass, Crappie, Catfish. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Patoka Lake?

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.