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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: Sun May 03, 09:01:30 UTC 2015
Location Recent
Temperatures
FEB MAR APR MAY JUN JUL AUG SEP
Buffalo, NY 47.1
(05/03/2015 08:48 UTC)
28.35 33.14 46.09 55.75 64.67 72.23 70.20 60.63
Cleveland, OH 50.5
(05/03/2015 08:48 UTC)
38.81 41.85 48.90 55.59 68.83 74.97 74.54 70.03
Marblehead, OH 50.4
(05/03/2015 08:54 UTC)
33.83 37.23 49.27 59.50 72.26 75.19 77.00 68.21
Toledo, OH N/A 51.01 50.41 50.34 52.20 52.58 53.88 55.72 57.84
Harbor Beach, MI 52.9
(05/03/2015 08:42 UTC)
34.60 37.63 45.68 53.03 59.66 70.52 71.20 67.78
Alpena, MI 42.6
(05/03/2015 08:48 UTC)
S.W.Pier, MI 32.4
(05/03/2015 08:48 UTC)
34.55 35.17 34.74 43.73 53.31 63.96 67.86 64.19
West Neebish
Island, MI
69.8
(11/09/2014 11:48 UTC)
42.35 41.27 39.92 46.90 54.18 62.18 65.60 63.50
De Tour Village, MI 38.3
(05/03/2015 08:42 UTC)
27.44 31.02 39.14 48.36 59.98 64.91 63.64 60.31
Ludington, MI N/A 44.79 42.98 48.17 52.10 56.65 59.27 61.35 60.48
Port Inland, MI 46.9
(05/03/2015 08:42 UTC)
42.35 41.27 39.92 46.90 54.18 62.18 65.60 63.50
Oswego, NY N/A 48.10 47.53 48.91 52.10 56.94 61.94 64.74 64.38
Point Iroquois, MI N/A 42.80 42.27 44.76 46.96 52.96 56.22 56.37 53.98
Marquette C.G., MI N/A 42.76 45.37 46.10 48.23 53.27 55.07 55.62 54.30
Rock Cut, MI 38.5
(05/03/2015 08:48 UTC)
37.70 38.12 39.52 47.88 55.92 66.00 68.32 64.22
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)