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This is the weather related information for Maniwaki, the nearest weather station to the lake. You may need to allow active-x or flash animation, for this page in order to see the weather.
For a 5 day forecast click on the picture below, and a new page will open from my friends at Environment Canada.
For people traveling to Ottawa on the way to or from the Lake.
Since weather often moves West to East due to prevailing winds, that often means weather at the lake originates in Pembroke.
Therefore the very long forecast for the lake is suggested by Pembroke weather.