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Conditions that may affect safety or access. Always verify with official sources before heading out.
Lake-specific pages: Weather · Lake level.
Real-time weather conditions and forecast for Mark Twain Lake
LiveAs of 12:35 AM CDT
81°F
Mostly Clear
Observation site: Hannibal Regional Airport
Wind
Humidity
Pressure
Visibility
2 AM
83°
9 mph
S
3 AM
83°
10 mph
S
4 AM
83°
10 mph
S
5 AM
81°
12 mph
S
6 AM
80°
12 mph
SW
7 AM
79°
12 mph
S
8 AM
79°
12 mph
SW
9 AM
80°
12 mph
SW
10 AM
81°
12 mph
SW
11 AM
83°
12 mph
SW
12 PM
85°
12 mph
SW
1 PM
86°
10 mph
SW
Selected for a day on the water. Useful, practical gear for a typical day out on the lake.

Useful, practical gear for a typical day out on the lake.
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Tonight
Mostly Clear
79°/—
Tuesday
Mostly Sunny
91°/79°
Wednesday
Slight Chance Showers And Thunderstorms then Mostly Sunny
91°/77°
Thursday
Chance Showers And Thunderstorms
89°/75°
Friday
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
87°/77°
Saturday
Mostly Sunny
91°/78°
Sunday
Mostly Sunny
89°/73°
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Radar via RainViewer · refreshed every 10 minutes