The weather in Pringle Bay varies on a daily basis, but from past experience, if the weather in Cape Town is sunny with no wind, then the weather in Pringle Bay will probably be overcast and windy and visa versa.
This isn't a definite, but on most occasion the weather is like this.
They call Port Elizabeth the windy city, with this in mind, they should probably be calling Pringle Bay the windy town. When the windy blows, it blows. On occasions it blows so hard that it feels like the roof will be blown off.
Take a look at the weather for Betty's Bay below as this is a good indicator of the weather in Pringle Bay.