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Hannibal, MO · Ralls County
Right Now
Windy
Water
64°
Wind
16 mph
S
Gusts
29 mph
Pressure
29.72
steady
Forecast - Mon, May 18
High / Low
76° / 64°
Wind
11 mph
gusts 35 mph
Precip
100%
UV
5
Sunrise
10:50 AM
Sunset
1:17 AM
Today Read
Mark Twain LakeWind read
Moderate
11 mph avg
Water read
64°
Cool-water mix
Air range
64° / 76°
today
Precip
100%
watch timing
Today's forecast for Mark Twain Lake has moderate wind, 64F to 76F air temperatures, 100% chance of precipitation, and 64F 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 matters today; use it only where control stays safe. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
Short window onlyFishing Forecast
NEW
Major
7:34 PM - 10:04 PM
Minor
11:30 AM - 1:00 PM
Detailed temperature readings across your lake.
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Fish Species
17Water Temperature History
Current
71°
May 24
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
16 mph
1pm
Peak Gust
35 mph
highest gust
Pressure
29.75 inHg
rising
Visibility
14 mi
23% 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
3/5NEW
Water at 64°F -- good for cool-water species.
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.