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Topaz Lake is a reservoir located in Nevada. At around 2,410 acres (about 4 square miles), it is a mid-sized waterbody. Below you will find an hourly and 7-day forecast, wind and gust outlook, and activity scores for boating, paddling, and swimming. Nearby alternatives include Topaz Lake and Walker Lake. Check the hourly forecast and activity outlook below before heading out to Topaz Lake.
Updated
Alerts are published by official agencies and shown verbatim. View the official alert source.
Lake Wind Advisory issued October 8 at 11:45AM PDT until October 10 at 11:00PM PDT by NWS Reno NV
Overall Poor (50/100) across 4 activities. Best right now: Fishing (86/100).
How the score is calculated →Best excellent fishing window, averaging 93/100 across these hours. Wind 5 mph from the west. Dawn hours (06:00 local). Derived from the hourly forecast; official alerts are not forecast and are checked separately.
| Metric | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 63° | 62° | 60° | 59° | 58° | 57° | 55° | 60° | 66° | 70° | 73° | 75° | 76° | 77° | 75° | 74° | 72° | 69° | 67° | 65° | 63° | 63° | 62° | 61° |
| Wind (kts) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 9 | 9 | 9 | 9 | 9 | 9 |
| Direction | W | W | W | W | W | W | NW | NW | NW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W |
| Gusts (kts) | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 12 | 12 | 12 | 22 | 22 | 22 | 22 | 22 | 22 | 17 | 17 | 17 | 18 | 18 | 18 |
| Precip % | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 1% | 1% | 2% | 2% | 2% | 1% | 1% | 1% | 0% | 0% | 0% |
| Time | Temp | Wind | Gusts | Precip | Cloud | Condition |
|---|---|---|---|---|---|---|
| Fri, 2 AM PDT | 63°F | 5 mph W (270°) | 7 mph | 0% | 8% | Mostly Clear |
| Fri, 3 AM PDT | 62°F | 5 mph W (270°) | 7 mph | 0% | 8% | Mostly Clear |
| Fri, 4 AM PDT | 60°F | 5 mph W (270°) | 7 mph | 0% | 8% | Mostly Clear |
| Fri, 5 AM PDT | 59°F | 5 mph W (270°) | 7 mph | 0% | 12% | Mostly Clear |
| Fri, 6 AM PDT | 58°F | 5 mph W (270°) | 7 mph | 0% | 12% | Sunny |
| Fri, 7 AM PDT | 57°F | 5 mph W (270°) | 7 mph | 0% | 12% | Sunny |
| Fri, 8 AM PDT | 55°F | 5 mph NW (315°) | 8 mph | 0% | 6% | Sunny |
| Fri, 9 AM PDT | 60°F | 5 mph NW (315°) | 8 mph | 0% | 6% | Sunny |
| Fri, 10 AM PDT | 66°F | 5 mph NW (315°) | 8 mph | 0% | 6% | Sunny |
| Fri, 11 AM PDT | 70°F | 10 mph SW (225°) | 14 mph | 0% | 7% | Sunny |
| Fri, 12 PM PDT | 73°F | 10 mph SW (225°) | 14 mph | 0% | 7% | Sunny |
| Fri, 1 PM PDT | 75°F | 10 mph SW (225°) | 14 mph | 0% | 7% | Sunny |
| Fri, 2 PM PDT | 76°F | 15 mph SW (225°) | 25 mph | 1% | 11% | Sunny |
| Fri, 3 PM PDT | 77°F | 15 mph SW (225°) | 25 mph | 1% | 11% | Sunny |
| Fri, 4 PM PDT | 75°F | 15 mph SW (225°) | 25 mph | 1% | 11% | Sunny |
| Fri, 5 PM PDT | 74°F | 15 mph SW (225°) | 25 mph | 2% | 8% | Sunny |
| Fri, 6 PM PDT | 72°F | 15 mph SW (225°) | 25 mph | 2% | 8% | Mostly Clear |
| Fri, 7 PM PDT | 69°F | 15 mph SW (225°) | 25 mph | 2% | 8% | Mostly Clear |
| Fri, 8 PM PDT | 67°F | 10 mph W (270°) | 20 mph | 1% | 4% | Clear |
| Fri, 9 PM PDT | 65°F | 10 mph W (270°) | 20 mph | 1% | 4% | Clear |
| Fri, 10 PM PDT | 63°F | 10 mph W (270°) | 20 mph | 1% | 4% | Clear |
| Fri, 11 PM PDT | 63°F | 10 mph W (270°) | 21 mph | 0% | 5% | Clear |
| Sat, 12 AM PDT | 62°F | 10 mph W (270°) | 21 mph | 0% | 5% | Clear |
| Sat, 1 AM PDT | 61°F | 10 mph W (270°) | 21 mph | 0% | 5% | Clear |
| Sat, 2 AM PDT | 60°F | 10 mph W (270°) | 17 mph | 0% | 4% | 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 | Overnight October 9, 2026 | Friday October 9, 2026 | Friday Night 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | 55° | 78° | 51° | 68° | 45° | 58° | 38° | 46° | 35° | 54° | 37° | 59° | 40° | 60° |
| Wind | W 5 mph | W 5 to 15 mph | SW 5 to 15 mph | SW 5 to 20 mph | SW 0 to 20 mph | S 0 to 10 mph | NW 0 to 10 mph | NW 0 to 5 mph | W 0 to 5 mph | W 0 to 5 mph | W 0 to 5 mph | NW 0 to 5 mph | N 0 to 5 mph | N 0 to 5 mph |
| Gusts | 7 mph | 25 mph | 25 mph | 40 mph | 40 mph | 25 mph | 20 mph | 13 mph | 13 mph | 14 mph | 14 mph | 13 mph | 13 mph | 6 mph |
| Precip % | 0% | 2% | 2% | 0% | 21% | 60% | 77% | 77% | 49% | 13% | 4% | 1% | 1% | 0% |
| Forecast |
Good for fishing (86/100), from 5 available inputs. Supporting this: Wind 5 mph from the west. 0% chance of precipitation. 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.
Very Poor / Avoid for boating (30/100), from 4 available inputs. Supporting this: Wind 5 mph from the west. Gusts to 7 mph. Working against it: Active severe alert: Fire Weather Watch. Lake Wind Advisory is in effect for this lake. Boating scores are capped at 30. 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.
Very Poor / Avoid for sailing (30/100), from 4 available inputs. Supporting this: Gusts are within 2 mph of sustained wind, so the breeze is steady. 0% chance of precipitation. Working against it: Active severe alert: Fire Weather Watch. Lake Wind Advisory is in effect for this lake. Sailing scores are capped at 30. Not available from a verified source for this lake: visibility. Confidence is high (88%).
Very Poor / Avoid for kayaking (30/100), from 5 available inputs. Supporting this: Wind 5 mph from the west. Gusts to 7 mph. Working against it: Active severe alert: Fire Weather Watch. Lake Wind Advisory is in effect for this lake. Kayaking scores are capped at 30. 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 NV Parks & Wildlife Authority. Public boaters should verify seasonal launch water levels, gate hours, and daily vehicle/vessel fees before traveling.
Offering scenic natural surroundings in NV, Topaz Lake is a vibrant freshwater reservoir that attracts powerboaters, sailors, and bank fishermen alike. The lake's aquatic ecosystem supports rich gamefish populations and scenic wetland areas. Remember to clean and drain all watercraft to prevent the spread of invasive species.
Valid freshwater sport fishing license issued by Nevada Department of Wildlife (NDOW) is required for anglers age 12+. 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.
High-speed motorboating, pontoon cruising, wakeboarding, and water skiing across main channels. Target gamefish include Lahontan Cutthroat Trout, Common Carp, 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 Topaz 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 9, 2:41 AM PDT