Current Lake Monona Water Temperature from Lake Monona near Madison, Wisconsin. Water temperature reading updated each hour. You have found the best source for current & accurate water temperatures for Lake Monona in Madison, WI.
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50°F Water Temperature
EMPTY Lake Level
Lake level & temperature may be pulled from USGS, USACE and other public sources.
Water temperature and lake level (if available) updated each hour.
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7 Day & 30 Day Historic Lake Monona Water Temperature Trend Graphs