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Yankton, SD · Yankton County
Right Now
Mostly Clear
Water
58°
Wind
6 mph
SSE
Gusts
9 mph
Pressure
29.90
steady
Forecast - Sun, May 24
High / Low
83° / 53°
Wind
10 mph
gusts 23 mph
Precip
42%
UV
7
Sunrise
10:59 AM
Sunset
1:55 AM
Today Read
Lewis and Clark LakeWind read
Moderate
10 mph avg
Water read
58°
Cool-water mix
Air range
53° / 83°
today
Precip
42%
watch timing
Today's forecast for Lewis and Clark Lake has moderate wind, 53F to 83F air temperatures, 42% chance of precipitation, and 58F 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
1:22 AM - 3:52 AM
Minor
7:02 PM - 8:32 PM
Detailed temperature readings across your lake.
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Fish Species
13Water Temperature History
Current
65°
May 31
Low
32°
Jan 11
Average
56°
Last 12 Months
Warmest avg: June (76°F)
Coolest avg: December (33°F)
Rapid warming: April → May (+13°F)
Sharpest cooling: October → November (-19°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 7am
Peak Wind
15 mph
4pm
Peak Gust
23 mph
highest gust
Pressure
29.94 inHg
rising
Visibility
18 mi
5% 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 58°F -- good for cool-water species.
Fish Species
13Nearby Lakes
FAQ
Lewis and Clark Lake covers 31002.00 acres (48.44 square miles)
Lewis and Clark Lake is located in Yankton, Yankton County, SD. It is accessible to the public for outdoor activities.