Current water temperature

Hoover Reservoir Water Temperature Today

Latest public-sensor reading, recent temperature movement and weather context for trip planning.

Water temperature68.2 °FUSGS • Oct 8, 6:45 PM UTC
24-hour change-0.9 °FCooler than 24 hours ago
7-day change-2.3 °Fcooling
Air temperature73 °FClear
Temperature trend

Last seven days

-2.3 °F
67.5 °F7 days72.7 °F

Source: U.S. Geological Survey monitoring station ↗. Sensor readings can be provisional.

What the trend means

Is Hoover Reservoir warming or cooling?

Across the available seven-day sensor series, Hoover Reservoir is cooling. The net measured change is -2.3 °F.

Water temperature is highly local. Sun exposure, wind, inflow, depth, current, dam releases and time of day can all produce different readings around the same lake. Treat this as a monitored point, not a claim that every part of the lake is exactly the same temperature.

Weather context

What the next few days look like

This Afternoon74°FSunnyNW 13 mph
Tonight45°FClearN 1 to 9 mph
Friday76°FSunnySE 3 mph
Friday Night54°FPartly CloudySE 3 to 7 mph
Saturday78°FPartly SunnySE 6 to 10 mph
Saturday Night58°FRain ShowersSE 13 mph
Questions people ask

Hoover Reservoir water-temperature FAQ

What is the water temperature at Hoover Reservoir right now?

The latest matched USGS water-temperature reading is 68.2 °F, timestamped Oct 8, 6:45 PM UTC.

Is Hoover Reservoir getting warmer or colder?

Across the available seven-day sensor series, the water is cooling, with a net change of -2.3 °F.

Why can Hoover Reservoir water temperature differ from another website?

Water temperature varies by location, depth, time of day, wind, inflow and sensor placement. This page reports the matched public sensor and its timestamp rather than blending unrelated measurements.

Is the reported water temperature the whole-lake temperature?

No. It is a point measurement from a monitoring location. Large lakes can have meaningful temperature differences between coves, channels, shorelines, depths and open water.