Alabama
Fishing Atlas

The Best Time to Fish: Moon Phases, Barometric Pressure and Weather

Written by Atlas Editorial · Last updated

The best time to fish is the first and last two hours of daylight, stacked with a solunar major window, a falling barometer ahead of a front, and stable water temperature — and the worst is the bright, high-pressure day right after a cold front.

Best time of day to fish

Low light is the biggest single factor. Bass, crappie and most predators feed hardest in the first two hours after sunrise and the last two before sunset, when they have an advantage over baitfish. In summer, add the hours after dark. In winter, flip it: the warmest part of a sunny afternoon is often best.

Fishing moon phases and solunar windows

Solunar theory, developed by John Alden Knight, predicts two major windows a day, each about two hours wide and centred on the moon passing overhead and underfoot, and two minor windows around moonrise and moonset. The Atlas solunar widget computes those windows for your location every day.

New and full moon periods produce the strongest windows; quarter moons are weaker. In spring, the full and new moon also tend to push waves of bass and crappie onto beds when the water temperature is right.

Today’s solunar windows for central Alabama. Every lake page shows its own.

Fishing barometric pressure

PressureTypical readingWhat fish do
Falling ahead of a frontDropping 0.04+ inHg (1–2 mb) over several hoursOften the best feeding window of the week — fish move shallow and chase
StableAbout 29.9–30.1 inHg, little changePredictable patterns; fish where they were yesterday
Rising after a frontClimbing fast, often above 30.2 inHg with bluebird skyToughest fishing — fish tighten to cover or go deeper; slow down and downsize

Best fishing weather

Pro tip · Clouds

Overcast days extend the low-light feeding window all day and spread fish out. Fish moving baits.

Pro tip · Wind

A light wind (5–15 mph) breaks up light and pushes bait onto wind-blown banks and points. Fish the windy side.

Pro tip · Rain

Light rain is good; heavy rain muddies water. Fish the mud line where stained inflow meets clear water.

Pro tip · Cold front

The day before a front is great; the day after is hard. Go slower and tighter to cover under a bluebird sky.

Pro tip · Water temp

Three or four days of stable or slowly rising water temperature beats any single factor in spring.

Questions from the ramp

Sources

Data last reviewed: 2026-11-05