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Hannibal, MO · Ralls County
Right Now
Cloudy
Water
65°
Wind
9 mph
NNW
Gusts
16 mph
Pressure
30.10
steady
Forecast - Wed, May 20
High / Low
67° / 50°
Wind
8 mph
gusts 22 mph
Precip
0%
UV
7
Sunrise
10:49 AM
Sunset
1:19 AM
Today Read
Mark Twain LakeWind read
Calm
8 mph avg
Water read
65°
Warm-water bite
Air range
50° / 67°
today
Precip
0%
low concern
Today's forecast for Mark Twain Lake has calm wind, 50F to 67F air temperatures, 0% chance of precipitation, and 65F 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
waxing crescent
Major
9:42 PM - 12:12 AM
Minor
1:54 PM - 3:24 PM
Detailed temperature readings across your lake.
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Fish Species
17Water Temperature History
Current
76°
May 31
Low
33°
Dec 7
Average
62°
Last 12 Months
Warmest avg: August (82°F)
Coolest avg: December (35°F)
Rapid warming: March → April (+13°F)
Sharpest cooling: October → November (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
10 mph
3am
Peak Gust
22 mph
highest gust
Pressure
30.19 inHg
rising
Visibility
10 mi
88% 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
2/5waxing crescent
Water at 65°F -- warm-water species active.
Fish Species
17Nearby Lakes
FAQ
Mark Twain Lake covers 18598.00 acres (29.06 square miles)
Mark Twain Lake is located in Hannibal, Ralls County, MO. It is accessible to the public for outdoor activities.