Lake Bluff Water Temperature

(Today) 2022

20.9°C / 69.7°F

Current weather

21°C / 69°F
(overcast clouds)

Partly cloudy

Wind

3 mph

Humidity

87%


The measurements for the water temperature in Lake Bluff, Illinois are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average water temp

Monthly average max / min water temperatures

The graph below shows the range of monthly Lake Bluff water temperature derived from many years of historical sea surface temperature data.

Lake Bluff average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Lake Bluff
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.8 1.3 1.5 2.4 2.3 5.6 15.7 20.7 16.7 10.1 5.7 2
Max °C 4.2 3.9 4.2 5.3 8.5 19.7 25.1 23.9 22.9 17.3 12 7.9
Min °F 37.6 35.4 35.7 37.4 38.6 47.7 64 70.5 64.5 53.1 44.7 37.9
Max °F 39 38 38.4 40.3 44.8 61.8 73.4 73.7 70.7 60.3 51 43.8

The warmest water temperature is in August with an average around 72.1°F / 22.3°C. The coldest month is February with an average water temperature of 36.7°F / 2.6°C.