NOAA Logo National Oceanographic Data Center (NODC)

NOAA Satellite and Information Service

You are here: HomeAccess DataCoastal Water Temperature Guide › Coastal Water Temperature Table

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: Thu Jul 31, 09:01:23 UTC 2014
Location Recent
Temperatures
APR MAY JUN JUL AUG SEP OCT NOV
Buffalo, NY 71.2
(07/31/2014 08:48 UTC)
46.09 55.75 64.67 72.23 70.20 60.63 49.95 44.05
Cleveland, OH 71.6
(07/31/2014 08:48 UTC)
48.90 55.59 68.83 74.97 74.54 70.03 58.22 50.11
Marblehead, OH 69.8
(07/31/2014 08:48 UTC)
49.27 59.50 72.26 75.19 77.00 68.21 55.37 45.18
Toledo, OH N/A 50.34 52.20 52.58 53.88 55.72 57.84 58.97 57.90
Harbor Beach, MI 66.9
(07/31/2014 08:48 UTC)
45.68 53.03 59.66 70.52 71.20 67.78 56.16 44.65
Alpena, MI 59.9
(07/31/2014 08:48 UTC)
S.W.Pier, MI 59.4
(07/31/2014 08:48 UTC)
34.74 43.73 53.31 63.96 67.86 64.19 56.64 47.62
West Neebish
Island, MI
56.8
(07/31/2014 08:48 UTC)
39.92 46.90 54.18 62.18 65.60 63.50 56.39 48.02
De Tour Village, MI 37.9
(03/20/2014 21:18 UTC)
39.14 48.36 59.98 64.91 63.64 60.31 47.03 38.05
Ludington, MI N/A 48.17 52.10 56.65 59.27 61.35 60.48 56.44 53.04
Port Inland, MI 61.3
(07/31/2014 08:48 UTC)
39.92 46.90 54.18 62.18 65.60 63.50 56.39 48.02
Oswego, NY N/A 48.91 52.10 56.94 61.94 64.74 64.38 62.42 57.60
Point Iroquois, MI N/A 44.76 46.96 52.96 56.22 56.37 53.98 47.51 43.51
Marquette C.G., MI N/A 46.10 48.23 53.27 55.07 55.62 54.30 48.89 45.10
Rock Cut, MI 60.1
(07/31/2014 08:48 UTC)
39.52 47.88 55.92 66.00 68.32 64.22 52.85 44.44
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)