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Lake Sharpe is a reservoir in South Dakota. Its recorded surface area is approximately 56,884 acres. Fish documented in the area include Walleye, White Bass, and Smallmouth Bass. The deepest point reaches about 78 feet, and the surface sits near 1,420 feet above sea level. Coverage here includes an hourly and 7-day forecast, wind and gust outlook, fishing conditions, and activity scores for boating, paddling, and swimming. Nearby alternatives include Lake Francis Case. This page combines the live forecast, wind, and conditions for Lake Sharpe so you can plan a visit.
Updated
Latest source update is older than expected. Use caution and check the official source.
The last automated check (Oct 9, 6:29 AM CDT) found no active alerts for this lake, but that check is older than LakeRadar's alert freshness window, so the current alert status could not be confirmed.
Confirm before heading out: official alerts for this area or weather.gov/alerts. LakeRadar scores summarize available conditions and are not a substitute for official warnings, local rules, or on-water judgment.
Overall Excellent (95/100) across 4 activities. Best right now: Boating (98/100).
How the score is calculated →Best excellent fishing window, averaging 92/100 across these hours. Wind 7 mph from the east-southeast. Dawn hours (06:00 local). Derived from the hourly forecast; official alerts are not forecast and are checked separately.
| Metric | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 49° | 50° | 52° | 57° | 64° | 69° | 72° | 77° | 80° | 82° | 83° | 81° | 79° | 76° | 73° | 72° | 72° | 72° | 71° | 71° | 69° | 68° | 67° | 65° |
| Wind (kts) | 4 | 4 | 5 | 7 | 9 | 10 | 11 | 12 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Direction | SE | SE | SE | SE | SE | SE | SE | S | S | S | SE | SE | SE | SE | SE | SE | S | S | S | S | SE | SE | SE | SE |
| Gusts (kts) | 4 | 5 | 7 | 11 | 15 | 17 | 18 | 20 | 22 | 23 | 24 | 23 | 22 | 21 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
| Precip % | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 1% | 1% | 0% | 0% | 1% | 1% | 1% | 0% | 0% | 1% |
| Time | Temp | Wind | Gusts | Precip | Cloud | Condition |
|---|---|---|---|---|---|---|
| Fri, 7 AM CDT | 49°F | 5 mph ESE (113°) | 5 mph | 0% | 25% | Sunny |
| Fri, 8 AM CDT | 50°F | 5 mph ESE (113°) | 6 mph | 0% | 26% | Mostly Sunny |
| Fri, 9 AM CDT | 52°F | 6 mph ESE (113°) | 8 mph | 0% | 19% | Sunny |
| Fri, 10 AM CDT | 57°F | 8 mph SE (135°) | 13 mph | 0% | 19% | Sunny |
| Fri, 11 AM CDT | 64°F | 10 mph SE (135°) | 17 mph | 0% | 19% | Sunny |
| Fri, 12 PM CDT | 69°F | 12 mph SE (135°) | 20 mph | 0% | 18% | Sunny |
| Fri, 1 PM CDT | 72°F | 13 mph SE (135°) | 21 mph | 0% | 17% | Sunny |
| Fri, 2 PM CDT | 77°F | 14 mph SSE (158°) | 23 mph | 0% | 15% | Sunny |
| Fri, 3 PM CDT | 80°F | 16 mph SSE (158°) | 25 mph | 0% | 3% | Sunny |
| Fri, 4 PM CDT | 82°F | 17 mph SSE (158°) | 27 mph | 0% | 2% | Sunny |
| Fri, 5 PM CDT | 83°F | 17 mph SE (135°) | 28 mph | 0% | 3% | Sunny |
| Fri, 6 PM CDT | 81°F | 16 mph SE (135°) | 27 mph | 0% | 4% | Clear |
| Fri, 7 PM CDT | 79°F | 15 mph SE (135°) | 25 mph | 0% | 10% | Mostly Clear |
| Fri, 8 PM CDT | 76°F | 15 mph SE (135°) | 24 mph | 1% | 12% | Mostly Clear |
| Fri, 9 PM CDT | 73°F | 14 mph SE (135°) | 25 mph | 1% | 8% | Mostly Clear |
| Fri, 10 PM CDT | 72°F | 14 mph SE (135°) | 24 mph | 1% | 8% | Mostly Clear |
| Fri, 11 PM CDT | 72°F | 14 mph SSE (158°) | 24 mph | 0% | 11% | Mostly Clear |
| Sat, 12 AM CDT | 72°F | 13 mph SSE (158°) | 23 mph | 0% | 12% | Mostly Clear |
| Sat, 1 AM CDT | 71°F | 13 mph SSE (158°) | 23 mph | 1% | 3% | Clear |
| Sat, 2 AM CDT | 71°F | 13 mph SSE (158°) | 23 mph | 1% | 5% | Clear |
| Sat, 3 AM CDT | 69°F | 13 mph SE (135°) | 23 mph | 1% | 6% | Mostly Clear |
| Sat, 4 AM CDT | 68°F | 13 mph SE (135°) | 23 mph | 0% | 15% | Mostly Clear |
| Sat, 5 AM CDT | 67°F | 13 mph SE (135°) | 23 mph | 0% | 11% | Mostly Clear |
| Sat, 6 AM CDT | 65°F | 13 mph SE (135°) | 22 mph | 1% | 10% | Sunny |
| Sat, 7 AM CDT | 65°F | 12 mph SE (135°) | 21 mph | 0% | 6% | Sunny |
Official National Weather Service hourly forecast. Showing 10 of 25 hours. Wind arrows point the way the wind is blowing; the compass point and degrees show where it comes from.
| Period | Today October 9, 2026 | Tonight October 9, 2026 | Saturday October 10, 2026 | Saturday Night October 10, 2026 | Sunday October 11, 2026 | Sunday Night October 11, 2026 | Columbus Day October 12, 2026 | Monday Night October 12, 2026 | Tuesday October 13, 2026 | Tuesday Night October 13, 2026 | Wednesday October 14, 2026 | Wednesday Night October 14, 2026 | Thursday October 15, 2026 | Thursday Night October 15, 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 83° | 65° | 91° | 61° | 76° | 48° | 63° | 45° | 63° | 48° | 65° | 48° | 62° | 43° |
| Wind | SE 5 to 17 mph | SE 13 to 16 mph | SSE 10 to 14 mph | SSE 7 to 12 mph | NNE 7 to 14 mph | N 14 mph | N 12 mph | N 9 mph | NE 9 mph | E 12 mph | ESE 12 to 16 mph | S 14 mph | WNW 14 to 23 mph | NW 15 to 20 mph |
| Gusts | 28 mph | 27 mph | 23 mph | 18 mph | 23 mph | 23 mph | 18 mph | 16 mph | 16 mph | 17 mph | 27 mph | 24 mph | 35 mph | — |
| Precip % | 0% | 1% | 1% | 0% | 0% | 3% | 17% | 10% | 18% | 53% | 66% | 66% | 45% | 31% |
| Forecast |
No active USGS or USACE telemetry gauge is currently mapped to Lake Sharpe. Not available from a verified source for this lake.
Excellent for fishing (95/100), from 5 available inputs. Supporting this: Wind 5 mph from the east-southeast. Dawn hours (07:00 local). Not available from a verified source for this lake: pressure trend, water temperature. Confidence is moderate (74%) because some inputs are unavailable or older than ideal.
Excellent for boating (98/100), from 4 available inputs. Supporting this: Wind 5 mph from the east-southeast. Gusts to 5 mph. Not available from a verified source for this lake: visibility and conditions, verified water access. Confidence is moderate (84%) because some inputs are unavailable or older than ideal.
Good for sailing (87/100), from 4 available inputs. Supporting this: Gusts are within 0 mph of sustained wind, so the breeze is steady. No active official alerts for this lake. Not available from a verified source for this lake: visibility. Confidence is high (88%).
Excellent for kayaking (96/100), from 5 available inputs. Supporting this: Wind 5 mph from the east-southeast. Gusts to 5 mph. Confidence is high (90%).
Water temperature is not available from a verified source for this lake. No swimming score is shown without it.
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Individual boat ramp GPS coordinates are maintained under the jurisdiction of SD Parks & Wildlife Authority. Public boaters should verify seasonal launch water levels, gate hours, and daily vehicle/vessel fees before traveling.
In SD, Lake Sharpe stands out as a versatile freshwater reservoir valued for its fishing waters, boating access, and scenic shoreline. Whether embarking on early morning fishing runs or enjoying midday water recreation, visitors find varied opportunities across the basin. Public facilities are overseen by state and local natural resource agencies.
Valid freshwater sport fishing license issued by South Dakota Game, Fish and Parks (SDGFP) is required for anglers age 16+. Digital license on mobile is accepted.
Current motorized watercraft registration mandatory. Practice Clean, Drain & Dry protocols: drain all livewells and inspect props before launching. Life jackets required for all passengers.
Public shoreline and boating access managed by State & Local Authorities. Verify seasonal gate hours, launch fees, and parking rules before travel.
High-speed motorboating, pontoon cruising, wakeboarding, and water skiing across main channels. Target gamefish include Walleye, White Bass, Smallmouth Bass. Morning hours typically provide optimal glassy conditions for kayak and stand-up paddleboard (SUP) touring.
Warm water temperatures, peak swimming, active watersports, and open full-service campgrounds. Highest weekly attendance; plan early arrivals on summer weekends.
Spring pre-spawn and fall feeding transitions create prime trophy angling conditions. Cooler air, lower boat traffic, and vibrant seasonal shoreline foliage.
Northern cold winter conditions with freezing air temperatures and potential surface ice formation. Ramps and water systems may be winterized. Confirm open status before visiting.
No external source rows are cited by the data currently shown on this page.
Updated
Scores are heuristics, not safety guarantees. LakeRadar scores summarize available conditions and are not a substitute for official warnings, local rules, or on-water judgment.
All telemetry for Lake Sharpe is synchronized directly from authorized federal and state monitoring networks (USGS, NWS, NOAA, and state environmental authorities). Observations are strictly instrumented readings — unmonitored sensors are transparently disclosed rather than synthetic estimates.
Last source audit: Oct 9, 7:10 AM CDT