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Rock Island, TN · White County
Right Now
Cloudy
Water
69°
Wind
7 mph
S
Gusts
22 mph
Pressure
29.88
steady
Forecast - Sat, May 23
High / Low
79° / 67°
Wind
6 mph
gusts 24 mph
Precip
97%
UV
5
Sunrise
10:31 AM
Sunset
12:47 AM
Today Read
Great Falls LakeWind read
Calm
6 mph avg
Water read
69°
Warm-water bite
Air range
67° / 79°
today
Precip
97%
watch timing
Today's forecast for Great Falls Lake has calm wind, 67F to 79F air temperatures, 97% chance of precipitation, and 69F water.
The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.
Today's AI read
Active temps make wind edges, shallow cover, and feeding windows more important. Wind is not the main constraint, so timing and presentation can drive the plan. With a weak solunar score, favor stable weather windows.
Uses this lake data
Trip read from the AI planner
FishableFishing Forecast
first quarter
Major
11:49 PM - 2:19 AM
Minor
5:12 PM - 6:42 PM
Detailed temperature readings across your lake.
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Fish Species
9Water Temperature History
Current
72°
May 31
Low
48°
Mar 18
Average
66°
Last 12 Months
Warmest avg: June (79°F)
Coolest avg: December (52°F)
Rapid warming: May → June (+10°F)
Sharpest cooling: September → October (-12°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
10 mph
8am
Peak Gust
24 mph
highest gust
Pressure
29.94 inHg
rising
Visibility
9 mi
96% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
2/5first quarter
Water at 69°F -- warm-water species active.
Fish Species
9Nearby Lakes
FAQ
Great Falls Lake covers 1798.00 acres (2.81 square miles)
Great Falls Lake is located in Rock Island, White County, TN. It is accessible to the public for outdoor activities.