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Okauchee Lake is a lake located in Wisconsin. Its recorded surface area is approximately 1,210 acres. Coverage here includes an hourly and 7-day forecast, wind and gust outlook, and activity scores for boating, paddling, and swimming. Other waters in the region include Pewaukee Lake, Big Cedar Lake, and Lake Beulah. This page combines the live forecast, wind, and conditions for Okauchee Lake so you can plan a visit.
Updated
No active alerts for this lake as of the last check (Oct 10, 10:55 PM CDT). Alerts are re-checked automatically; see the official source for updates.
Overall Good (82/100) across 4 activities. Best right now: Sailing (94/100).
How the score is calculated →Best excellent fishing window, averaging 93/100 across these hours. Wind 5 mph from the south. Dusk hours (19:00 local). Derived from the hourly forecast; official alerts are not forecast and are checked separately.
| Metric | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 65° | 64° | 63° | 61° | 60° | 59° | 57° | 57° | 56° | 55° | 57° | 60° | 65° | 69° | 73° | 76° | 78° | 79° | 78° | 76° | 72° | 69° | 65° | 63° |
| Wind (kts) | 13 | 13 | 13 | 9 | 9 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 9 | 9 | 4 | 4 | 4 | 9 | 9 | 4 | 4 | 4 | 4 | 4 |
| Direction | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gusts (kts) | 18 | 18 | 17 | 17 | 16 | 14 | 13 | 11 | 10 | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 10 |
| Precip % | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Time | Temp | Wind | Gusts | Precip | Cloud | Condition |
|---|---|---|---|---|---|---|
| Sat, 10 PM CDT | 65°F | 15 mph S (180°) | 21 mph | 0% | 38% | Partly Cloudy |
| Sat, 11 PM CDT | 64°F | 15 mph S (180°) | 21 mph | 0% | 26% | Partly Cloudy |
| Sun, 12 AM CDT | 63°F | 15 mph S (180°) | 20 mph | 0% | 18% | Mostly Clear |
| Sun, 1 AM CDT | 61°F | 10 mph S (180°) | 20 mph | 0% | 16% | Mostly Clear |
| Sun, 2 AM CDT | 60°F | 10 mph S (180°) | 18 mph | 0% | 17% | Mostly Clear |
| Sun, 3 AM CDT | 59°F | 10 mph S (180°) | 16 mph | 0% | 13% | Mostly Clear |
| Sun, 4 AM CDT | 57°F | 5 mph S (180°) | 15 mph | 0% | 11% | Mostly Clear |
| Sun, 5 AM CDT | 57°F | 5 mph S (180°) | 13 mph | 0% | 3% | Clear |
| Sun, 6 AM CDT | 56°F | 5 mph S (180°) | 12 mph | 0% | 2% | Sunny |
| Sun, 7 AM CDT | 55°F | 5 mph S (180°) | 10 mph | 0% | 6% | Sunny |
| Sun, 8 AM CDT | 57°F | 5 mph S (180°) | 10 mph | 0% | 5% | Sunny |
| Sun, 9 AM CDT | 60°F | 5 mph S (180°) | 12 mph | 0% | 4% | Sunny |
| Sun, 10 AM CDT | 65°F | 10 mph S (180°) | 13 mph | 0% | 1% | Sunny |
| Sun, 11 AM CDT | 69°F | 10 mph S (180°) | 13 mph | 0% | 2% | Sunny |
| Sun, 12 PM CDT | 73°F | 5 mph S (180°) | 14 mph | 0% | 2% | Sunny |
| Sun, 1 PM CDT | 76°F | 5 mph S (180°) | 14 mph | 0% | 3% | Sunny |
| Sun, 2 PM CDT | 78°F | 5 mph S (180°) | 14 mph | 0% | 3% | Sunny |
| Sun, 3 PM CDT | 79°F | 10 mph S (180°) | 14 mph | 0% | 2% | Sunny |
| Sun, 4 PM CDT | 78°F | 10 mph S (180°) | 14 mph | 0% | 1% | Sunny |
| Sun, 5 PM CDT | 76°F | 5 mph S (180°) | 13 mph | 0% | 2% | Sunny |
| Sun, 6 PM CDT | 72°F | 5 mph S (180°) | 12 mph | 0% | 1% | Clear |
| Sun, 7 PM CDT | 69°F | 5 mph S (180°) | 10 mph | 0% | 22% | Mostly Clear |
| Sun, 8 PM CDT | 65°F | 5 mph S (180°) | 10 mph | 0% | 7% | Mostly Clear |
| Sun, 9 PM CDT | 63°F | 5 mph S (180°) | 12 mph | 0% | 9% | Mostly Clear |
| Sun, 10 PM CDT | 63°F | 5 mph S (180°) | 13 mph | 0% | 19% | Mostly Clear |
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 | Tonight 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 | Friday October 16, 2026 | Friday Night October 16, 2026 | Saturday October 17, 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 55° | 79° | 60° | 81° | 63° | 73° | 52° | 65° | 49° | 65° | 46° | 60° | 38° | 55° |
| Wind | S 5 to 15 mph | S 5 to 10 mph | S 5 mph | SW 5 to 10 mph | SW 5 mph | W 5 to 10 mph | N 0 to 5 mph | NE 5 mph | NE 5 to 10 mph | E 10 to 15 mph | S 5 to 10 mph | W 10 to 20 mph | NW 10 to 20 mph | NW 10 mph |
| Gusts | 21 mph | 14 mph | 15 mph | 21 mph | 16 mph | 18 mph | 13 mph | 14 mph | 17 mph | 22 mph | 20 mph | 31 mph | 27 mph | 20 mph |
| Precip % | 0% | 0% | 0% | 9% | 30% | 30% | 15% | 17% | 28% | 45% | 45% | 23% | 8% | 7% |
| Forecast |
Good for fishing (82/100), from 5 available inputs. Supporting this: 0% chance of precipitation. Sky is mostly cloudy (38% cloud cover). 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.
Good for boating (77/100), from 4 available inputs. Supporting this: No active official alerts for this lake. 0% chance of precipitation. 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.
Excellent for sailing (94/100), from 4 available inputs. Supporting this: Wind 15 mph from the S is in the preferred sailing range. No active official alerts for this lake. Not available from a verified source for this lake: visibility. Confidence is high (88%).
Good for kayaking (77/100), from 5 available inputs. Supporting this: No active official alerts for this lake. 0% chance of precipitation. 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 WI Parks & Wildlife Authority. Public boaters should verify seasonal launch water levels, gate hours, and daily vehicle/vessel fees before traveling.
Nestled in WI, Okauchee Lake delivers expansive open water and sheltered shoreline pockets ideal for varied outdoor pursuits. From high-speed watersports to relaxed drift fishing, the lake accommodates diverse visitor preferences. Always check current weather advisories and water temperatures before heading out.
Valid freshwater sport fishing license issued by Wisconsin Department of Natural Resources (WDNR) 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 Largemouth Bass, Pumpkinseed Sunfish, Rock Bass, Yellow Perch. 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 Okauchee Lake 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 10, 10:55 PM CDT