Lake Powell Sea Temperature

Looking to find out what the sea water temperature in Lake Powell is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Lake Powell and nearby locations.

Water temperature in Lake Powell right now

Below is the current sea temperature for Lake Powell, United States on January 10, 2026.

Today

Yesterday

A week ago

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

The average sea temperature for Lake Powell on January 10 over the last 10 years is 16.59° C (61.87° F), with a low temperature of 15.89° C (60.6° F) and a high of 17.49° C (63.48° F).

Analysis and forecast for Lake Powell water temperatures

The water temperature in Lake Powell today is the same as the average temperature of 16.59° C (61.87° F) and the temperature on this day last year was 16.59° C (61.87° F).

The chart and table below shows the change in water temperature in Lake Powell over the last 30 days:

DateTemperature (Celsius)Temperature (Fahrenheit)
January 1016.59° C61.87° F
January 916.79° C62.23° F
January 816.84° C62.31° F
January 717.01° C62.62° F
January 617.04° C62.68° F
January 517.09° C62.76° F
January 417.16° C62.88° F
January 317.22° C62.99° F
January 217.22° C63° F
January 117.31° C63.15° F
December 3117.4° C63.32° F
December 3017.49° C63.49° F
December 2917.51° C63.52° F
December 2817.62° C63.72° F
December 2717.71° C63.89° F
December 2617.84° C64.1° F
December 2517.92° C64.26° F
December 2417.97° C64.34° F
December 2317.89° C64.21° F
December 2217.92° C64.26° F
December 2117.86° C64.15° F
December 2017.81° C64.05° F
December 1917.84° C64.12° F
December 1817.9° C64.23° F
December 1718.02° C64.43° F
December 1618.13° C64.63° F
December 1518.27° C64.89° F
December 1418.37° C65.07° F
December 1318.49° C65.29° F
December 1218.53° C65.36° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Lake Powell by month

The chart below shows the monthly average water temperature in Lake Powell.

For more detailed information on how the sea temperature in Lake Powell changes for each month of the year, choose from the months below.

Lake Powell map and nearby water temperatures

Lake Powell sea temperature map

Why measure sea surface temperatures (SST) in Lake Powell?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Lake Powell because they want to understand and learn how the ocean communicates with the atmosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Lake Powell as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Lake Powell comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.