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Conconully Reservoir sits in Washington and is classified as a reservoir. It covers roughly 383 surface acres. For this location, LakeRadar tracks an hourly and 7-day forecast, wind and gust outlook, and activity scores for boating, paddling, and swimming. Nearby alternatives include Lake Chelan, Franklin D. Roosevelt Lake, and Banks Lake. Use the conditions and forecast on this page to decide when to go boating, fishing, or paddling at Conconully Reservoir.
Updated
No active alerts for this lake as of the last check (Oct 10, 8:59 PM PDT). Alerts are re-checked automatically; see the official source for updates.
Overall Fair (67/100) across 4 activities. Best right now: Fishing (73/100).
How the score is calculated →Best good fishing window, averaging 89/100 across these hours. Wind 8 mph from the north. Dusk hours (18:00 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) | 44° | 44° | 43° | 43° | 41° | 41° | 41° | 40° | 39° | 38° | 37° | 36° | 36° | 38° | 42° | 44° | 47° | 50° | 51° | 52° | 53° | 51° | 49° | 46° |
| Wind (kts) | 10 | 11 | 10 | 8 | 7 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 7 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 |
| Direction | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | NE | N | N | N |
| Gusts (kts) | 29 | 29 | 29 | 18 | 17 | 15 | 14 | 12 | 11 | 16 | 16 | 16 | 18 | 18 | 18 | 20 | 20 | 20 | 17 | 17 | 17 | 15 | 15 | 15 |
| Precip % | 65% | 65% | 65% | 19% | 19% | 19% | 19% | 19% | 19% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 0% | 0% | 0% |
| Time | Temp | Wind | Gusts | Precip | Cloud | Condition |
|---|---|---|---|---|---|---|
| Sat, 8 PM PDT | 44°F | 12 mph N (0°) | 33 mph | 65% | 80% | Rain Showers Likely |
| Sat, 9 PM PDT | 44°F | 13 mph N (0°) | 33 mph | 65% | 80% | Rain Showers Likely |
| Sat, 10 PM PDT | 43°F | 12 mph N (0°) | 33 mph | 65% | 82% | Rain Showers Likely |
| Sat, 11 PM PDT | 43°F | 9 mph N (0°) | 21 mph | 19% | 81% | Slight Chance Rain Showers |
| Sun, 12 AM PDT | 41°F | 8 mph N (0°) | 20 mph | 19% | 76% | Slight Chance Rain Showers |
| Sun, 1 AM PDT | 41°F | 7 mph N (0°) | 17 mph | 19% | 63% | Slight Chance Rain Showers |
| Sun, 2 AM PDT | 41°F | 6 mph N (0°) | 16 mph | 19% | 60% | Slight Chance Rain Showers |
| Sun, 3 AM PDT | 40°F | 6 mph N (0°) | 14 mph | 19% | 60% | Slight Chance Rain Showers |
| Sun, 4 AM PDT | 39°F | 5 mph N (0°) | 13 mph | 19% | 38% | Slight Chance Rain Showers |
| Sun, 5 AM PDT | 38°F | 5 mph N (0°) | 18 mph | 1% | 35% | Partly Cloudy |
| Sun, 6 AM PDT | 37°F | 6 mph N (0°) | 18 mph | 1% | 28% | Mostly Sunny |
| Sun, 7 AM PDT | 36°F | 6 mph N (0°) | 18 mph | 1% | 27% | Areas Of Frost |
| Sun, 8 AM PDT | 36°F | 8 mph N (0°) | 21 mph | 1% | 19% | Sunny |
| Sun, 9 AM PDT | 38°F | 12 mph N (0°) | 21 mph | 1% | 14% | Sunny |
| Sun, 10 AM PDT | 42°F | 13 mph NE (45°) | 21 mph | 1% | 8% | Sunny |
| Sun, 11 AM PDT | 44°F | 12 mph NE (45°) | 23 mph | 1% | 3% | Sunny |
| Sun, 12 PM PDT | 47°F | 10 mph NE (45°) | 23 mph | 1% | 2% | Sunny |
| Sun, 1 PM PDT | 50°F | 10 mph NE (45°) | 23 mph | 1% | 5% | Sunny |
| Sun, 2 PM PDT | 51°F | 10 mph NE (45°) | 20 mph | 1% | 3% | Sunny |
| Sun, 3 PM PDT | 52°F | 10 mph NE (45°) | 20 mph | 1% | 4% | Sunny |
| Sun, 4 PM PDT | 53°F | 9 mph NE (45°) | 20 mph | 1% | 7% | Sunny |
| Sun, 5 PM PDT | 51°F | 8 mph N (0°) | 17 mph | 0% | 18% | Sunny |
| Sun, 6 PM PDT | 49°F | 8 mph N (0°) | 17 mph | 0% | 18% | Mostly Clear |
| Sun, 7 PM PDT | 46°F | 8 mph N (0°) | 17 mph | 0% | 18% | Mostly Clear |
| Sun, 8 PM PDT | 43°F | 8 mph N (0°) | 18 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) | 36° | 53° | 32° | 55° | 38° | 56° | 40° | 59° | 43° | 62° | 44° | 63° | 44° | 60° |
| Wind | N 5 to 13 mph | N 6 to 13 mph | N 2 to 8 mph | E 5 mph | SW 0 to 5 mph | SE 0 to 7 mph | W 0 to 5 mph | SW 1 to 7 mph | NW 1 to 5 mph | E 1 to 6 mph | N 1 to 5 mph | S 2 to 7 mph | W 1 to 6 mph | SW 1 to 7 mph |
| Gusts | 33 mph | 23 mph | 18 mph | 8 mph | 7 mph | 9 mph | 9 mph | 10 mph | 7 mph | 9 mph | 7 mph | 10 mph | 9 mph | 4 mph |
| Precip % | 65% | 1% | 0% | 0% | 0% | 3% | 12% | 12% | 0% | 0% | 0% | 1% | 1% | 6% |
| Forecast |
Fair for fishing (73/100), from 5 available inputs. Supporting this: Dusk hours (20:00 local). Wind 12 mph from the north. Working against it: 65% chance of precipitation is likely. 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.
Fair for boating (61/100), from 4 available inputs. Supporting this: No active official alerts for this lake. Wind 12 mph from the north. Working against it: Gusts to 33 mph. 65% chance of precipitation is likely. 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.
Fair for sailing (72/100), from 4 available inputs. Supporting this: Wind 12 mph from the N is in the preferred sailing range. No active official alerts for this lake. Working against it: Gusts exceed sustained wind by 21 mph, making the breeze puffy. 65% chance of precipitation is likely. Not available from a verified source for this lake: visibility. Confidence is high (88%).
Fair for kayaking (60/100), from 5 available inputs. Supporting this: No active official alerts for this lake. Wind 12 mph from the north. Working against it: Gusts to 33 mph. 65% chance of precipitation is likely. 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 WA Parks & Wildlife Authority. Public boaters should verify seasonal launch water levels, gate hours, and daily vehicle/vessel fees before traveling.
As a prominent feature of WA's hydrographic network, Conconully Reservoir provides rewarding recreation for both motorized craft and paddleboarders. Its channels and bays offer shelter from prevailing winds and fertile habitat for regional sportfish. Review state fishing license requirements and local launch regulations before putting in.
Valid freshwater sport fishing license issued by Washington Department of Fish and Wildlife (WDFW) is required for anglers age 15+. Digital license on mobile is accepted.
Mandatory Clean, Drain & Dry inspection. Out-of-area craft require on-site Aquatic Invasive Species (AIS Quagga/Zebra) inspection or decontamination before launch. USCG life jackets required for all.
Public shoreline and boating access managed by State & Local Authorities. Verify seasonal gate hours, launch fees, and parking rules before travel.
Low-wake cruising, electric-troll fishing craft, and quiet-water exploration. Target gamefish include Rainbow Trout, Brook Trout. 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.
Mild year-round outdoor climate. Uncrowded waters, active winter bass and crappie fishing, and open year-round boat launch access.
NWS API Web Service · License: U.S. Government work · Attribution: Data provided by the National Weather Service (api.weather.gov)
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 Conconully Reservoir 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, 8:59 PM PDT