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Official National Weather Service (NWS) point forecast and real-time wind conditions for Lago Toa Vaca (Puerto Rico). 24-hour hour-by-hour wind timelines, peak gusts, watercraft recreation safety thresholds, and 7-day marine outlook.
Today: High 90°F · Low 74°F
Peak gusts: 12 mph · Lake surface chop expected
Humidity: 93% · Barometer: 30.01 inHg
USGS water monitoring available for Lago Toa Vaca.
Excellent for boating (97/100), from 4 available inputs. Supporting this: Wind 5 mph from the east-northeast. Gusts to 6 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.
Excellent for fishing (96/100), from 5 available inputs. Supporting this: Wind 5 mph from the east-northeast. Dawn hours (06:00 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 kayaking (97/100), from 5 available inputs. Supporting this: Wind 5 mph from the east-northeast. Gusts to 6 mph. Confidence is high (90%).
Water temperature is not available from a verified source for this lake. No swimming score is shown without it. Supporting this: No active official alerts for this lake. 3% chance of precipitation. Not available from a verified source for this lake: water temperature.
| Time | Air Temp | Wind (mph) | Direction | Peak Gusts | Rain Chance | Sky & Conditions |
|---|---|---|---|---|---|---|
| 6 AM | 74°F | 5 mph | E | ⚡ 6 mph | 3% | Sunny |
| 7 AM | 78°F | 5 mph | E | ⚡ 6 mph | 3% | Sunny |
| 8 AM | 82°F | 6 mph | E | ⚡ 7 mph | 3% | Sunny |
| 9 AM | 84°F | 7 mph | E | ⚡ 8 mph | 2% | Sunny |
| 10 AM | 87°F | 9 mph | E | ⚡ 10 mph | 2% | Sunny |
| 11 AM | 88°F | 12 mph | E | ⚡ 13 mph | 2% | Sunny |
| 12 PM | 89°F | 12 mph | E | ⚡ 16 mph | 40% | Scattered Rain Showers |
| 1 PM | 90°F | 12 mph | SE | ⚡ 16 mph | 40% | Scattered Rain Showers |
| 2 PM | 90°F | 12 mph | SE | ⚡ 15 mph | 40% | Scattered Rain Showers |
| 3 PM | 88°F | 12 mph | E | ⚡ 15 mph | 30% | Scattered Rain Showers |
| 4 PM | 84°F | 12 mph | E | ⚡ 15 mph | 30% | Scattered Rain Showers |
| 5 PM | 81°F | 12 mph | E | ⚡ 13 mph | 30% | Scattered Rain Showers |
| 6 PM | 79°F | 9 mph | E | ⚡ 10 mph | 0% | Clear |
| 7 PM | 78°F | 7 mph | E | ⚡ 8 mph | 0% | Clear |
| 8 PM | 77°F | 5 mph | NE | ⚡ 6 mph | 0% | Clear |
| 9 PM | 76°F | 5 mph | NE | ⚡ 6 mph | 0% | Clear |
| 10 PM | 75°F | 3 mph | NE | ⚡ 5 mph | 0% | Clear |
| 11 PM | 74°F | 3 mph | NE | ⚡ 5 mph | 0% | Clear |
| 12 AM | 74°F | 3 mph | NE | ⚡ 5 mph | 3% | Mostly Clear |
| 1 AM | 73°F | 3 mph | NE | ⚡ 5 mph | 3% | Mostly Clear |
| 2 AM | 72°F | 3 mph | NE | ⚡ 5 mph | 3% | Mostly Clear |
| 3 AM | 72°F | 3 mph | NE | ⚡ 5 mph | 2% | Mostly Clear |
| 4 AM | 71°F | 3 mph | NE | ⚡ 5 mph | 2% | Mostly Clear |
| 5 AM | 71°F | 3 mph | NE | ⚡ 5 mph | 2% | Mostly Clear |
Mirror-like to gentle rippled water. Optimal conditions for paddleboarding, kayaking, swimming, and beginner water skiing or wakeboarding.
Pleasant breeze with small wavelets. Great for sailing, pleasure cruising, pontoon boats, and trolling for trout and bass.
Moderate waves with whitecaps likely. Requires skilled boat handling; kayaks, canoes, and stand-up paddleboards should stay close to sheltered bays.
Steep waves, cold spray, and hazardous open water. Avoid small craft voyages. Always check official National Weather Service lake wind advisories.
Mostly clear, with a low around 71. East northeast wind around 5 mph.
Scattered rain showers after noon. Mostly sunny. High near 90, with temperatures falling to around 81 in the afternoon. East wind 5 to 12 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 71. Northeast wind 3 to 9 mph.
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East wind 3 to 12 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 70. East northeast wind 3 to 8 mph.
Isolated rain showers after noon. Sunny, with a high near 89. East southeast wind 3 to 13 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 70. East northeast wind 3 to 8 mph.
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East wind 3 to 12 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 70. East northeast wind 1 to 6 mph.
Scattered rain showers after noon. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Clear, with a low around 70.
Isolated rain showers after noon. Mostly sunny, with a high near 89.
Isolated rain showers. Mostly clear, with a low around 71.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Lago Toa Vaca currently reports 74°F with wind velocity near 5 mph from the N. Atmospheric forecasts and 24-hour hour-by-hour wind timelines are updated hourly from the National Weather Service gridpoint matching the lake's coordinates.
At Lago Toa Vaca and surrounding mountain valleys, diurnal heating of the surrounding terrain causes strong thermal pressure differentials known locally as afternoon breezes (such as the Washoe Zephyr at Lake Tahoe). Wind speeds typically peak between 1:00 PM and 5:00 PM before calming near sunset.
For stand-up paddleboarding (SUP), canoeing, and light kayaks, winds under 7 mph (light breeze) offer the safest, glassiest surface conditions. Between 8–14 mph, small wavelets develop, suitable for sailboats and powerboats. Winds exceeding 15 mph create steep whitecaps and rapid drift; winds over 21 mph warrant small craft warnings.
All weather and wind telemetry is fetched directly from the National Weather Service (NOAA - WFO SJU) high-resolution numerical point-forecast API. LakeRadar uses the official gridpoint for Lago Toa Vaca without artificial smoothing or third-party estimates.
Yes. Live hydrological sensor readings, 30-day elevation histories, full-pool benchmarks, and USGS station provenance are available on our dedicated Lago Toa Vaca Water Level & Temperature page.
View Lago Toa Vaca Water Level & Temperature →