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Water Temperature Table of the Great Lakes

IMPORTANT NOTICES:

— The table below shows the near real-time and average water temperatures in degrees Fahrenheit (°F).
— "NA" means that a recent temperature for that station is Not Available.
— Clicking on the hyperlinked "Recent Temperatures" will display station information for the location.
— Non-linked temperatures in the monthly columns are average water temperatures. (Complete List of Average Temperatures)
— Use the near real-time water temperature data with discretion, because they may contain errors.

Water Temperature Table of the Great Lakes (Google Maps-based Web page)
Last Updated: Mon Sep 01, 18:01:30 UTC 2014
Location Recent
Temperatures
JUN JUL AUG SEP OCT NOV DEC JAN
Buffalo, NY 73.8
(09/01/2014 17:48 UTC)
64.67 72.23 70.20 60.63 49.95 44.05 37.65 34.31
Cleveland, OH 71.4
(09/01/2014 17:48 UTC)
68.83 74.97 74.54 70.03 58.22 50.11 44.12 38.67
Marblehead, OH 73.2
(09/01/2014 17:48 UTC)
72.26 75.19 77.00 68.21 55.37 45.18 39.01 34.24
Toledo, OH N/A 52.58 53.88 55.72 57.84 58.97 57.90 55.92 53.90
Harbor Beach, MI 68.7
(09/01/2014 17:48 UTC)
59.66 70.52 71.20 67.78 56.16 44.65 35.58 33.98
Alpena, MI 62.2
(09/01/2014 17:48 UTC)
S.W.Pier, MI 60.8
(09/01/2014 17:48 UTC)
53.31 63.96 67.86 64.19 56.64 47.62 37.98 34.00
West Neebish
Island, MI
59.0
(09/01/2014 17:48 UTC)
54.18 62.18 65.60 63.50 56.39 48.02 42.94 40.82
De Tour Village, MI 59.9
(09/01/2014 17:48 UTC)
59.98 64.91 63.64 60.31 47.03 38.05 30.25 27.94
Ludington, MI N/A 56.65 59.27 61.35 60.48 56.44 53.04 49.52 45.91
Port Inland, MI 65.8
(09/01/2014 17:48 UTC)
54.18 62.18 65.60 63.50 56.39 48.02 42.94 40.82
Oswego, NY N/A 56.94 61.94 64.74 64.38 62.42 57.60 53.67 49.45
Point Iroquois, MI N/A 52.96 56.22 56.37 53.98 47.51 43.51 41.10 41.51
Marquette C.G., MI N/A 53.27 55.07 55.62 54.30 48.89 45.10 41.64 44.76
Rock Cut, MI 61.9
(09/01/2014 17:48 UTC)
55.92 66.00 68.32 64.22 52.85 44.44 38.62 37.58
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)