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Summit, SD · Grant County
Right Now
Windy
Water
74°
Wind
17 mph
WNW
Gusts
26 mph
Pressure
29.72
steady
Forecast - Fri, Jun 12
High / Low
75° / 54°
Wind
13 mph
gusts 34 mph
Precip
31%
UV
8
Sunrise
10:40 AM
Sunset
2:16 AM
Today Read
Twin LakesWind read
Moderate
13 mph avg
Water read
74°
Warm-water bite
Air range
54° / 75°
today
Precip
31%
watch timing
Today's forecast for Twin Lakes has moderate wind, 54F to 75F air temperatures, 31% chance of precipitation, and 74F 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
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. Wind matters today; use it only where control stays safe. With a weak solunar score, favor stable weather windows.
Uses this lake data
Trip read from the AI planner
Short window onlyFishing Forecast
waning crescent
Major
3:25 PM - 5:55 PM
Minor
7:42 AM - 9:12 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
75°
Jun 21
Low
33°
Mar 5
Average
53°
Last 12 Months
Warmest avg: July (74°F)
Coolest avg: February (37°F)
Rapid warming: April → May (+16°F)
Sharpest cooling: August → September (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
18 mph
8pm
Peak Gust
34 mph
highest gust
Pressure
29.79 inHg
rising
Visibility
14 mi
40% 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
2/5waning crescent
Water at 74°F -- warm-water species active.
Nearby Lakes
FAQ
Twin Lakes covers 155.61 acres (0.24 square miles) with a maximum depth of 5.09 meters (~17 feet).
Twin Lakes is located in Summit, Grant County, SD. It is accessible to the public for outdoor activities.