Ohio · Lake fishing forecast

Alum Creek Lake fishing forecast today

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

9.2/10
Excellent
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
71°F
Wind
7 mph WSW
Pressure
29.98 inHg
Nearby NWS observation
Cloud cover
75%
Rain chance
3%
Moon
Waxing Crescent
Gusts
12 mph
Humidity
87%
Weather data updated: Aug 19, 2026, 6:08 AM EDT
Plan the week

Alum Creek 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 · 8.0/10
Today
Wednesday, Aug 19
7.4/10
Partial
Mostly Cloudy then Chance Showers And Thunderstorms
78°63°
Wind5 mph SWRain60%Clouds61%Moon40%
Thu
Thursday, Aug 20
7.4/10
Partial
Rain Showers Likely then Partly Sunny
78°59°
Wind4 mph NERain65%Clouds59%Moon50%
Fri
Friday, Aug 21
6.9/10
Partial
Sunny
79°60°
Wind4 mph ENERain8%Clouds15%Moon61%
Sat
Saturday, Aug 22
7.0/10
Partial
Mostly Sunny then Showers And Thunderstorms Likely
78°59°
Wind6 mph SWRain56%Clouds32%Moon71%
Sun
Sunday, Aug 23
7.8/10
Partial
Mostly Sunny then Slight Chance Showers And Thunderstorms
75°56°
Wind7 mph WNWRain15%Clouds32%Moon80%
Mon
Monday, Aug 24
7.9/10
Partial
Mostly Sunny
75°58°
Wind5 mph NNWRain4%Clouds24%Moon88%
Tue
Tuesday, Aug 25
8.0/10
Partial
Mostly Sunny
78°59°
Wind4 mph NNERain13%Clouds30%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.

Alum Creek Lake fishing conditions overview

The current weather inputs produce a excellent weather-based Fishing Score. Moderate wind should add useful surface movement; broken to mostly cloudy skies can extend low-light feeding.

Estimated activity windows: 6:03 AM–8:18 AM and 6:55 PM–9:10 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 6:03 AM–8:18 AM, around sunrise at 6:48 AM. The second runs from 6:55 PM–9:10 PM, around sunset at 8:25 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

Alum Creek Lake fishing: structure, seasons and local conditions

Central Ohio reservoir with rocky banks, points and creek channels. That physical setting is the starting point for reading today's forecast, because channel edges and depth transitions, together with marsh edges, creek mouths and protected pockets can react differently to wind, light and changing water conditions. Alum Creek Lake is a reservoir, so changing water level can alter how much shoreline cover, point structure and shallow habitat are usable. That makes channel edges and depth transitions, together with marsh edges, creek mouths and protected pockets more useful reference areas than a single lake-wide depth assumption.

Ohio 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 Smallmouth 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 channel edges and depth transitions; marsh edges, creek mouths and protected pockets; and rocky banks, ledges and hard breaks best matches the current season, light and wind direction.

Common targets at Alum Creek Lake include Smallmouth bass, Crappie, and Muskellunge. 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 7 mph from WSW, with gusts near 12 mph. Wind can improve surface movement on exposed banks while leaving coves and lee shorelines much calmer.

Barometric pressure

Barometric pressure is about 29.98 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

Smallmouth bassCrappieMuskellunge

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

Alum Creek Lake fishing forecast FAQ

What is the Fishing Score for Alum Creek Lake today?

The current Fishing Score is 9.2 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 Alum Creek Lake today?

The page highlights estimated low-light windows of 6:03 AM–8:18 AM and 6:55 PM–9:10 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at Alum Creek Lake?

Common target species listed for Alum Creek Lake include Smallmouth bass, Crappie, Muskellunge. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Alum Creek 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.